Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDttFaGFEIcIRQLjMGJT4TEP5u1O/9mkMGR4evlWOVZ9hDqEcDRYBYFpslY… (1,748 chars)"
  }
}