Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC32NsRvLUf28vLy0NCnSGTVXSm48dUynzzOUkCd22Bg1iGmaYDdlgB5Sm8… (1,748 chars)"
  }
}