Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCUBPK+5i8wPw77d0vLvgRxln+kI/lJuYHA5LQ1ITcd/X+pVk/7ic9Srh4f… (1,748 chars)"
  }
}