{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "66037",
    "entityType": "User",
    "nonce": "0x92a03d5df886ba81b15018d42957f03e00299a4a9d04c38807d5546c7983b57c",
    "signature": "0xda6ad07b11839b03bb815ccd65abeb8d9e84457a89fef52cdbe56b6fd8f5fcdd13d1a5387652b5b6a210f9dea4ad5edfd1c71c914c4a500d6b0f62bf26e47c481c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}