{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363076",
    "entityType": "User",
    "nonce": "0xefef67fc9b37c2a35f200777aba0295b3269d4bcd3da60e9ff3901e483ac8297",
    "signature": "0xc8e23c53285e66bb8bba3f03666eaa2e8a29624da198bf2ee048d68e37210df676c5a11767cbe2ea33b19736c5acf76deee67cc487e85bb639a5c022872967b31c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}