[
  {
    "modelParams": {
      "name": "Messages",
      "description": "Example model from Probabilistic Programming and Bayesian Methods for Hackers (Ch.1)",
      "steps": 1,
      "method": "MCMC",
      "include": []
    },
    "blocks": [
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        "type": "Data",
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        "useAsParameter": false,
        "dims": "",
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        "units": "",
        "dataType": "",
        "dataCategories": "",
        "minimized": false,
        "icon": "",
        "color": "#61c900",
        "size": 40,
        "pos": {
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        }
      },
      {
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        "show": false,
        "type": "Expression",
        "typeCode": 1,
        "value": "1 / listMean(data)",
        "units": "",
        "minimized": true,
        "pos": {
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        }
      },
      {
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        "params": {
          "a": "alpha"
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        "show": true,
        "type": "Random Variable",
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        "dims": "1",
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      },
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        "id": "b68283463",
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        "params": {
          "a": "alpha"
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        "show": true,
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      },
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        "params": {
          "n": "data.length"
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        "show": true,
        "type": "Random Variable",
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        "minimized": false,
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      },
      {
        "id": "b25590987",
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        "params": {
          "mu": "(tau > _j) ? lambda1 : lambda2"
        },
        "type": "Observer",
        "typeCode": 4,
        "value": "data",
        "minimized": false,
        "icon": "",
        "color": "#ababab",
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    ],
    "methodParams": {
      "chains": "3",
      "samples": "10000",
      "burn": "1000",
      "lag": "5"
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  }
]