Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEDmBQniFJvpflpDNedqA8XBrEf6KvmhvhKg87E3NIXP0piAqldlF5alBHW… (1,748 chars)"
  }
}