Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCdT/zyh8Alr4gEtmqcmCXehlNMnpkkC7NsKRihDHmCllSKosMKwpUzB/cg… (1,748 chars)"
  }
}