{
  "type": "object",
  "properties": {
    "schemaUrl": { "type": "string" },
    "type": { "type": "string", "enum": ["ITEM_NFT"] },
    "name": { "type": "string" },
    "description": { "type": "string" },
    "image": { "type": "string" },
    "imageData": { "type": "string" },
    "externalUrl": { "type": "string" },
    "animationUrl": { "type": "string" },
    "youtubeUrl": { "type": "string" },
    "image_data": { "type": "string" },
    "external_url": { "type": "string" },
    "animation_url": { "type": "string" },
    "youtube_url": { "type": "string" },
    "attributes": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "traitType": { "type": "string"},
          "trait_type": { "type": "string"},
          "value": { "type": "string"},
          "displayType": { "type": "string"},
          "display_type": { "type": "string"}
        },
        "required": ["value"]
      }
    },
    "chainId": { "type": "number" },
    "contract": { "type": "string" },
    "tokenId": { "type": "string" },
    "tokenIdRange": {
      "type": "object",
      "properties": {
        "min": { "type": "string" },
        "max": { "type": "string" }
      }
    },
    "terms":{
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "key": { "type": "string"},
          "value": { "type": "string"},
          "displayKey": { "type": "string"}
        },
        "required": ["value", "key"]
      }
    },
    "quantity": { "type": "number", "moreThan": 0 }
  },
  "required": ["schemaUrl", "type", "name"]
}