{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1797026",
    "entityType": "User",
    "nonce": "0x4a37d1beaa3ce1e5567f1731a24b3f1bc5630d9d703f507f7723574b46cfd47e",
    "signature": "0xb3f623a228cee5fdeed57eeadc428f7ce28228728b5c68c2218acffa4059f7fe6789f1e50d81b28ebdb214d0342e92d34fb763bbd27ac1ae44a2b3534367b5e61c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}