{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "42216",
    "entityType": "User",
    "nonce": "0xd5258c80bcc596f6b1fd2eaced5fd41783f484777660e9abab2fe913cc5c11d8",
    "signature": "0x33b540a205e3433b3f2937dea6323b5ec0ca2ecd6b02573cfbd772566eb5997a03ed3755f7a1689a9c147e72ad8ec9beee848c117687943288956fe9268ef4c21b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}