{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xdf8f39a3c57fbc39a76ac7c9c494ca5ac670aefb6dd6a0f93e3d92f8b9a0dca1",
    "signature": "0xfecb4f8b28a203c7af7a2893bf2148a1dd8c7085c2a8cd7348d46b737879470862fe48bde54fb8c04cae0f1c7c75c4ffde8ae4dbf3b108092aba3f8c560826e51b",
    "signer": "0xede35e3c6749F4D452BB895b866be3386dDA27c3",
    "userId": "983857499"
  }
}