Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC7hu1WBIjRD1UvxmKCx81CBzwtSPwSRx4V+EpNTiyilC0PWbSVt61lL8Xc… (1,748 chars)"
  }
}