{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdba4b06e39689c30a80d524d50cad7dcba52a11e495937e85ce75a294ba9c763",
    "signature": "0xba058f49128d00b63d3eeae097a14716090b00a1a695f4de2852c719b6a46bb01d2c57ed4126e0c87188e577c9db6c9991b926594495b1df1e5548c2a9359fee1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}