Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF/l7Qs1ZZc16BYHdHvdHXUxxJFdHPIFzDAt9eFksp3jEBqmyY6UUMNXoa4… (844 chars)"
  }
}