{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x94b46f829353ef7def112ff2462ac618598bcb2399128679459a6e9d0a761a8f",
    "signature": "0x071a91f9ebfafca37dc32bc4ce3f63de08788dc09933a8345049062c4a6f9e205a780cd5c2e99702fc1392d9f132d703aec4a4bdc5c9407f1f72d37880df2bd21b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}