Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFKYi+2VDMbvRCCcon6dJKu9EsmDGnhpLeCw0azu6bZGTmp6bklVyEUdEHV… (1,748 chars)"
  }
}