Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDZxaudddW3ld28VnJGRTx5sM3LFq4Ba/k31z7Mhz1hwAYbSPFZe9KhdVHL… (1,748 chars)"
  }
}