Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB3Rv1aJs+iToHNM2xPaS2uuxXesb2xemTOH4/lSMegHDtmjZ6RlL0apjxP… (1,748 chars)"
  }
}