Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAVNhM1tL7yZtb/4Kh/cSf1CoEaNd1plvbSob0R38DxK14nIJ3KsLbTzJZ8… (1,748 chars)"
  }
}