Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFbP9zk0mCVvJWfvF3KD8wMTKCEP/5zZBBp/CdmMbfwagqtIZoKq2ebluX7… (1,748 chars)"
  }
}