Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCGSuIL/R3sUfO3uatgJCN++uquoXDT71Ef8KgqaIw6rDg8JuAJsywZO8M9… (1,748 chars)"
  }
}