Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFZE5CRId02HQ2lsV+UD9sRxx2pmJ6zFrNp6d1MBQD2IW9JHqhvPUpF9ROi… (1,748 chars)"
  }
}