{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1786",
    "entityType": "User",
    "nonce": "0x49060625f987eeb4fc0f5c8c05ff27b8e83f3b4a61af039966549374c2004e03",
    "signature": "0xaced6c3995bf96ff005fbbdda0ec7d0c73c453b7328e0da91681430499e443df728eba0b23aedf561f621f0190c8fb562d1f4c8ef9f6f30067e2b14ad36b45871b",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}