Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAU8DyoiL+DgzvtYbNtK/PTpajG1Xxwc9904FQY5b/bNHUcX7ntnfpy/u0K… (1,748 chars)"
  }
}