{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86476",
    "entityType": "User",
    "nonce": "0xcb5a62269afc9a653dd7684d8aefc06292d5dbdf6e1d88f50a053d9210a728de",
    "signature": "0x2a96c82b01e8cde60fbecbc26751ed5511c06e8cc499da165eba8ea75fca4c971c690452a24891526ae11ab637cab4cfa8558662e8ba3e04837091dbe221e3da1c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}