Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGGpNUkN6VP5zPflg1FT0K7YttZnT80GIRChfENu6UrAVAFPmAofqsxnrBa… (1,748 chars)"
  }
}