Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHlNSucpJesFjYk1SE6pfD5J6mLE1lDv6x/XOnmDWY522R6x8IK6dJEFjMN… (1,748 chars)"
  }
}