Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDGyZ3+wp6ZqhGxEUU/sdfKcC33uPieTTFh2CgjuYQsYhzgC/cZ04s/jDxO… (1,748 chars)"
  }
}