{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7110a1f59dbb019ee507879e9e886f743af582b33fc481aa0db1c136cc8b8f6a",
    "signature": "0x5e4355b5218b8d14ddec741a2c07a498dfecf2e30532ff4f7a8fdec26876ec073e0c63d84ede5df64bbd2f1a530441550a7817c7bd6d7f1f1ddf45ad8d272cff1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}