Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCFeh4rRLwR4S/2rrpaiiuTm9iXjX5iIje9j8tJClJ0SSDl24zF6ki2wSYY… (1,748 chars)"
  }
}