Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBTLHpLAyA7lU+v7zhA1xoiZbEP8jt8zIDZMAavWR7oBgHlexvB9LEPAwL0… (1,748 chars)"
  }
}