Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD7Tr0THtKeg4vWFr3dgHx6xadqgAan1GPiCvfeZwJy2gLjoyMWfTjk+dPq… (1,748 chars)"
  }
}