{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2194",
    "entityType": "User",
    "nonce": "0xabe1cc76ee522c023db291251061c495862f1cee743f9758e981309933fc383f",
    "signature": "0x524a24e7145ef57e594bb03cdc28a0b004d6e28efe3f3785666377c7952d293104df952099604a5df4e46c00c384432f2708d901eedbd0529f92ded5afd68a611c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}