{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1045922",
    "entityType": "User",
    "nonce": "0xf29a4d30affe178a2bd7c483e5ddaba08aede3abcc91a62f685e341ad7edebf9",
    "signature": "0xce8eba59cd1088f760dc725ea95a093f13afb936ea16a435d57938f2e8eea7e93132ceba78dd0f3ac31b2600983e8863f0cf633524fd2796981b2409de2682301c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}