Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFDqv6CnnlFGRPHDel3fqCt0F1C8Ki0GUM6cLD/kvKS0xW+CObGTFUOKzAS… (1,748 chars)"
  }
}