Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCD2KHOIDRl+QPnOaAZlAR1Tj4YVEKSE2o9YEkdFAZD1zzxm1b6SH9xRkdH… (1,748 chars)"
  }
}