{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116208",
    "entityType": "User",
    "nonce": "0x9e3aed3ee04d6f7e4983926ce6c534a990a7a5c7edbe8e171b8dddc891047c2c",
    "signature": "0x321e929f62fb149ec0b573bb002c992432eae024abb9c227a0ee3741993224fc5bda6a75bdaae6c58a0b3666e39223b4d738830276a5820bcd9306101525daba1b",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}