{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x875b6ee0e99b6971ff23d63fdde1edc53f3dc9b5e3dfd5ae2b91ed31603eb6b7",
    "signature": "0xa44c7ac49087f1879a94fc70163314927eea51d1bf1b0bb0ee3f431dec3659a87f7345e530df4f8f7f2cd62a8bc316c9909b091395bfce314685ef43f370d2e91c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}