Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEh6H/qqvdGIL81UdESlAx6gITxQWKaVSq3NdpBuKi9mERbS8OA0Sfq1tOQ… (844 chars)"
  }
}