{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119478",
    "entityType": "User",
    "nonce": "0x1d7a99ba41d0262ff1a5c8181ec1f5d6927b7b737c759b3ab981b429fc6de966",
    "signature": "0xdd9648bf3f341730d91e586be152ef285e6b6420404384a09048ee64d8ca8c1f12cefbe8b896fa9949789cba3b8d69e9c6ba23a386990316193fa57884b2b18c1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}