Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBOF4IVbsyzNn5fB+mVjIP3bFwFpojTYI/l1cNJj/Ph7nopFdF6W+UBzCHr… (1,748 chars)"
  }
}