Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAFvUjLIIpXIVK3iKulJ3+VRkv7pKeZzt/rIuSfBFjnI1foAfHsA1H4QOR1… (1,748 chars)"
  }
}