Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCPcR2JtSKqk+eRF+qz++6wxTdUtMTbJ5aaURcRd1nCdFfx+Av8HFdKowjY… (1,748 chars)"
  }
}