Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBfS6DZv5COhdrBtSuICb14CEeXBHxsgKqh1vwf7PwyCnj1Lxoao7kTEfpy… (1,748 chars)"
  }
}