{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96482",
    "entityType": "User",
    "nonce": "0xb55ee83a82200d2044f92297cacd75f249f248557d87a4fcde7518cf581e2f32",
    "signature": "0xcf9a155c4d92078b00d6e0be04f04f816105a27d488c94472f4a9a4543d8eac461c29a00d871e34afb49f2e58ff1d6d15827e81f8889a16d55a414aaa63957541b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}