Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC29/oOMAvwKCh3VDpDzn7hLwp/zbgX0PHJg3YOzIXFSXD5uo2Bmeb8O66c… (1,748 chars)"
  }
}