Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQE1g49ZKkf74P3fIjSfIvrvTfVD3PJ7Ou/lcRR1bIubpDVxBsUmWr6zuGg3… (1,748 chars)"
  }
}