Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC/DY7FBTLR0IKegNjkY1Hq7X6dH+GEE7C4QpU+MTrB3kQIkqdgkQIOZnzu… (1,748 chars)"
  }
}