{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4ec9c244b51e8ac9a027f7643a56bb1f02665fb0df63d3bb7b7c8a474f6f08c6",
    "signature": "0xaa8659077a12b24691dd18a926636ed70976bd68e4f1ee7f08637aa31144531e7c84469fe82bb1d4cbbfc2e8333f8b08cf8c45bc5339c422826aa54af211aa921c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}