Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFXBz36FeX/HKJvEi/ZYlmMFl5y2Dmb9iegjHb7vuMbwC1CEB05U32x9W/p… (1,748 chars)"
  }
}