{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xff898ea3f5507445a911e7b44fdc2c4c1539c22e872bd5ef30f9c0e5f8f5487d",
    "signature": "0x4cbc402d2aa48bed75bb5d06ead2e72e3256dcadc040c0e8a4180a6c346e2f6c37687d42bc553af729dc65282c87f7e570b6ae340d953e3f253d6d6a81e7b3801c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}