Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCkgPIS/SiRuvPR8Bp+eklmQJZthV6EJV6qXcsjC2+xHikRQqtj8IQ8wY1A… (1,748 chars)"
  }
}