{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x28f11ff84198e60bdec8b6e4b3dc15c46aac0e96502da69bc8e71a8ea25b6bcd",
    "signature": "0x9c52bac369ff9fd41e11eb60fe0fe52c4e36a21a67ecbe7f1e3d5b2351488722240e73902d4b7a2a5ed76a43b79f9bcfe8e38f6c831e475e9819d0ebfff5c9bf1b",
    "signer": "0xaB3cb188f1f007f3a3Ed10BDd1eF15345eDDE18C",
    "userId": "279192109"
  }
}