Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD7JHSiBlO5b0SaVJOtHbQ/zv6Z6GurVo8Slxn2C0hYNFFU4cXC1xp/fP4z… (1,748 chars)"
  }
}