{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "73276",
    "entityType": "User",
    "nonce": "0x8e30d959a78ef235f53d129555a0067c4b20af00f36d65c40bfc001f75ddb735",
    "signature": "0x1217f9d879f53276b54f4609d589061ae799ebf0ebbd71c4afc2af2f77f3a2017f8874ec1e062185cb9fde7fd79624129407dd78201d27af57dc4bba36fd936c1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}