{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97788201",
    "entityType": "User",
    "nonce": "0x694ad1bba07ad65832827cf696e4de6c26229a2de5cd7da591168cb6de85550a",
    "signature": "0xa22543ec1c978c902459d5456334bff645dbd07c350e3ef0c327ad8246f5a9342daf8d4e3c11227db0d143fda4c43cbc9375c71b4a2e82c6d17fefc307534e3e1c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}