Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE4LJ+UUAT3P03V6MdRiWXqQogxhSQ1FQq6F0rH9qMAi1Yvd/wbkiFfUpKy… (844 chars)"
  }
}