{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56235",
    "entityType": "User",
    "nonce": "0x2725633817d37addf2123ef5282b9e48854992060ccecb926fa8d409f7aaf39a",
    "signature": "0x83f8deef0caa45fdae4bed8a54a4efe795bd7bd8dd78ab2000413ea7fa3e412d62a83f2c518124de4bd59e6a8ea140d7caf120efd056b840a5484626f34567061b",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}