Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHSPU3gOh/r8vzwcjolq1Cu5hXgHjgbijZoo20no/P7nAUE6E4Ew+ltBf/v… (1,748 chars)"
  }
}