Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAuJU92nzWIsLWq5DIqbXkLS6/Zm28eZkoDCg+Vv/9AOl9mf5tvBhU4YaYm… (1,748 chars)"
  }
}