{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xdbc6025ffb28b177b5b6b4f454ecd1370cbfc834e06ba62aea1a234427074014",
    "signature": "0x24a4ff70c342d69f0b2483efbf0f71fe451f73af15848125e914ac083190c83239387e9064523d4ba9e9e2de511bee6398b255c00bd39a632b56914f976c66ea1c",
    "signer": "0x17141572B0250E4291cd034d4C034793AdD4876c",
    "userId": "777872195"
  }
}