Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvUhMcz2TLhLV2EW/eAsgwugXoltzun/m3L56WuPX/8hgmpq8AJOpNmEpS… (1,748 chars)"
  }
}