Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHMmmHC0ZOz7/nJ3KNKRnDel8HrUTQI0daosFnCyQ7ZDQFSvF5H/w3i7G6J… (844 chars)"
  }
}