{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "222934",
    "entityType": "User",
    "nonce": "0x407a2b12a7308891b230cba1c447413d3c1a5592a32842242eb3ea717239ebe9",
    "signature": "0xd3a198e454d72dbd5fdd15c04eac8fa416c231e90be710d75fd807db14c3b4a62bb10491ad93174772a6d706e3b57aa69f62a5245d207fb79cd77f53709c428b1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}