{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36308",
    "entityType": "User",
    "nonce": "0xd3cf194f562d858cfdda601d896c8f8348f57018843f357dc474154e7b8b3cbe",
    "signature": "0xd7a003f7de3a655300c8be198af872bbad16eb9c488c51256a980cdb69ecd0271d4d11f79f2ecb64f846497c0eb9b8812205bf7079dc015b0525eda4ba85287d1b",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}