{
  "tcID": "INT-FD-012",
  "tcName": "(Cancel) EmptySignature",
  "test": [
    {
      "tx": {
        "type": "FEE_DELEGATED_CANCEL",
        "feePayerPrivateKey": "0x5209849b4e44e0ef58cd1cab0129d3520d3381ad9c85a1f3cbe91b2d301a5716",
        "payerV": "",
        "payerR": "",
        "payerS": "",
        "gas": 100000
      },
      "expected": {
        "status": false,
        "errorString": "invalid fee payer"
      }
    }
  ]
}