{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "364447",
    "entityType": "User",
    "nonce": "0x26b200bc751df3de848b041ed5bd2d23c94752befd11420d20eb04a88525bbb6",
    "signature": "0x16af9269bc7fe17e9e8571c3a1047c788d82a7ecdccf1fd0527b1bad5f25d27674f11f17d8109242722e52f177991054b2233a1bcb8fcf7f2dc5be6e97c194c51b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}