Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAEBIsfSL9VaG5bv+e8r8hMsDFJ9uWWQHJHoLRq6lrNZWDL1xic7wuf1gAc… (1,748 chars)"
  }
}