{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69181",
    "entityType": "User",
    "nonce": "0xa1e636bb7cce86076c7dde4be325e1fed5a1fd05805559863ca7f871c4df188c",
    "signature": "0xf523d86bcbd1c6c92547717e8614e53bc27ab5c935feb7cf9a02d8b18c4a8d4d1fc2fb12a5fe8e977537ce2e9f34edc51c5b60c5778e677148cf26a08ab6ef161c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}