{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1467319",
    "entityType": "User",
    "nonce": "0xde83e9036d4025d273a6e300a06a39b36da896faf0bfb1d0d1a0917a7321f391",
    "signature": "0x0114e39bf82a9444f792a06d17cbec9554d6135b9edcc0ddc2c63e74a61bae92328b3099f2ceadccd598661ebc7f75b83d54da55cb04f0a93b2b9be62538ae8a1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}