{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb8471945a863fcc4e6dbe93088037cb4df6dcac5b306185ab09e353310e28b17",
    "signature": "0xb4a9e718bf9fc8f578b9e7f6533c44c0d709d8bf618abf5f6036afa11b45f5913fba34eb3c5b4d8594ae65fb10d3dd3d0398c4f3dd649648c557f66987dd62411c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}