{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8794e3fcac42c890e434351d41e062272adfd6e1db0de24b519f10f64b78b2f2",
    "signature": "0x8a2c486d15e4879c8cdbcf58b5674b9ef52a8552abadb295407af0ddb96f5a014e053d1f20fba4c36899ef2b93a3be516aa0a61097ce07983db95ddd33e92dac1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}