{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0fddd318bdf7c0433174e829afcc0f66f13b0ba93b88c8c5ba4d3cdcb2d08d3b",
    "signature": "0x06a81844aa7d317417e6aab83617c7d8a0858f35e33b44a18b1974b106f6b6891cfb95a12db8ed80604bb5f370b3d57eb81df754dbb795698e05f71e6a12561b1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}