{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0x011346f47e250cfec5b8e5d02385301e9a896de6418f11e56b75d8a9225d9a46",
    "signature": "0x4702135f9e8bc1cf7d9dd8e3b4fde6d5d54f544852baa5590f8339a26a4e82a7137785ac90522df96cb86cc47b3cb9c2e99966e3b6d9a11764ac31750da3b3571c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}