Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHtpKuwypbDY4Nn79Np5lDDxbOH6Yrt6Lhc+rdW4UYewgMltRiHP4dM4hyw… (1,748 chars)"
  }
}