Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB2LJbOiYc3s0pUTtBeoEHgSIaI1GxDt/I1PcAG21wQyWwLNvTfwY7ic+9h… (1,748 chars)"
  }
}