Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD7Dnka30UkP5OB+1mkSbV8DoW1TbW6oRmE/W+UuIvW22Fa3XE2QxwnsN35… (1,748 chars)"
  }
}