{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62044",
    "entityType": "User",
    "nonce": "0xb0fde4f6eee64b94996d198252989999f1fee65dcc166ac37384b67d248ccac7",
    "signature": "0x820c9d2bb737409c74ed804371f9bba448530b9a973a4cd6f0a30a1ce7a813a64949b20d6211d74e9d67f01a535395e5e98ac09d352fbc1bc7f8e3c09be4d33f1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}