Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBgzsx8M9tuJ4Rw13+RNNG7AcCWSvVFmfJlmhj3TxSuZ1XwPmdvkPL24Z5j… (1,748 chars)"
  }
}