Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDYv7Xafze5e9r4wtP8dM+O8T+0CW+IEUUq6Z8Up3Es3Ac5RXmYAF7S4dn8… (1,748 chars)"
  }
}