{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1326067",
    "entityType": "User",
    "nonce": "0xdc761bf1c81b042fb2c1fabc45bea0066a967b06919cd0871d99a5d8608a1e26",
    "signature": "0xdfa97789a8119d4b714f53b23b17a299e2eb3cf2ddc59b1bd057bbba2c9f3ba94059b74e43ede970e293b771dfb140abfdb6f1c465d3a1da5ba38c5f74c6021e1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}