Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG/QU80KQs9fD4dlJtMxnuNWrVts1s0XoZAkl/1gSkPsGa4Ww1LRxn/gnj7… (844 chars)"
  }
}