Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD3s8rh3HQSV3gZAUbq+WSAkGG9wXvQ9PGk82mbdVkCkndL9GDmk0I5s3P9… (1,748 chars)"
  }
}