{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "824607707",
    "entityType": "User",
    "nonce": "0x1271abd24718f9205a0e257537c58c8713fbe4ea8bf8195cec3c7ac5ac816c4a",
    "signature": "0x04417cd4a59e62c8a86e86c4a5831aa84c20715bb4de913383fa7324a6cee3ca5819be3445c29f887b6d599f6283d645d8afad9b1bb2fce0cae45555bb426cb31c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}