Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAzX6sp53QuXTgn6+eFeZJUh0xSHtRiWNiOvRfVWBotj23Ry4c4H60+VIFQ… (1,748 chars)"
  }
}