{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78384",
    "entityType": "User",
    "nonce": "0x91c8233e601b7ac3bea52d6ae45d981b7b04076ba05397d834e88ced73861e33",
    "signature": "0x26fcd2a887bb237d0dec1b6624bfaeb6d77efb2917bb971c79a4747285664a3970e9630f9e482e352f7a88f8c92e832719fc9d35a87b7a5d2735b577b94fccb41c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}