{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbd9fc7ba79df9773ebbf9d37bd72e105bde50e4b163f9599b60a0672058310cb",
    "signature": "0x9d6a08af3dcc0aa622d2dfc12cd95d14c87d2ef1d698b0cc66128eaad90e7e6a7a8d9b4cb80497b9a0c76ecc3e62862c8e5a01c8e51846b533abfb99d7ba6b411b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}