Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD67yXoqCVSYfFHp4pyx6u/T9I7hVPUyW0DGloj2gVdkBpOEJ0maxUaKZ8J… (1,748 chars)"
  }
}