Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE1pT84L1fp5xF5uU5Ox86qfGTjG8CrPapFUKKXPA0MxwbTbslQ0+HT9xYk… (1,748 chars)"
  }
}