{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x00136893c5097fb69619bf3f69ccdd683a23618d46ab8806e92f3de1b396b2b0",
    "signature": "0xec50aca42dda78bb1f8fe18650655f03f442c86d19e114a50c105f0d24b1a9ee3c616bf747634f8b678b489581a4b6b0755c8070603a54c5b2df121c831c6f771c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}