{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xe7336d7d451d257537d4086c4d92862ee0b9624b45cd793360af96ebd781bee0",
    "signature": "0xfbaad4cd17c597e26fd08eea7d26e18214e7e1cb3d7dbaa74d0491b0ed73baad6c7414d4c30bd7ea8583788763dd1c5667884a8d94930b73bbd28f880c6c39611b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}