Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBGdboQ9Q0SkxXxMNT4dIPwVpr/PD9NlmMU4R5SU6COaA5He5yAVtxLF1YM… (1,748 chars)"
  }
}