{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0x3eb5b8bca258738f16da594ec6311ab216630f7f98d2f7fe00cbddb83feb59aa",
    "signature": "0x71c5e08c8364c5d76c15201c163dd80fe8c559529b56f77829675814b9bc2a4c2fc30d5087e3b6b425f696c1e690dae69c87192f740a9ec21be4c8a14c1f40ec1b",
    "signer": "0xdcAEaeb1b2DF396B02cDe67B3D030cDf38261A5B",
    "userId": "58531"
  }
}