Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB/7bsN0R0+BOM/PI07MmO2htcxTzFUV9D+px1kTpUd8HGjF9aA5lSWL7Mg… (1,748 chars)"
  }
}