{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x3e93b01df707fcc0bef782fcd323bc47d48a84376226631206a256b974f889f2",
    "signature": "0x56fb72f4eebb1cb89d1be74c7701496316e37db1901c5a76030715c45ef157ac50e2c5c84033da06b9ada03515066c0cb907a5c47ee34e78ac8a888031f2e0a61c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}