{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8991dce113e84c70dd3ad23060445f54aa36378e8740c5c2801a9f86cb6b5374",
    "signature": "0x138b72e545a8f6f0c9515b19826e64627aaa1ba852df0d0fc0f1bc02cdcdd40c0592e603479b26b99d0c4c50c6c9e11ad27aaf5f55d2aa8b0be811d9206f635b1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}