Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQChTm2neC41hv1RHh6ZkRPbiB0visxAADIhkF92qT3cVn3s1tn5rp7zzfKi… (1,748 chars)"
  }
}