{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182428",
    "entityType": "User",
    "nonce": "0x5f09c2d28c33a12c7f0ad837601b5e9ee683009baba88bcb6d2b0ca4cc015f27",
    "signature": "0x13c582117a527d5646bd65e01e2f8769060abcef449f7dece121acb0931c543d1ed028968bdcb9424aa83bcb690f96c87e1e93ab34585a90a2504f606ac95db91b",
    "signer": "0xd80D7b181dFDa99A927950A2682A39E3C6C5414B",
    "userId": "857920069"
  }
}