Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF0/qx03G/aAOFDI0Rxtlf9lvNvVFPo9Mh5HAzm5DWGT0iav5B174m1JkQs… (1,748 chars)"
  }
}