{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xebf30f2d0528eea97f920a501ab0e9562520ea9f60aa51e649ee88bddc7179d1",
    "signature": "0xd9eda6f800fc61e7a3efc2dfd3807059b1b1ec41ffd2157bd82d8aaa47cf635553121728bd4e38d0fbec64415c227510760f458479d533ea646d256bfbdda6951c",
    "signer": "0xF623b3A237501F7AD70f3E063969743b886B5067",
    "userId": "563864758"
  }
}