Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC8BvnTYSom/Pn3b5J0DvO5OZBuqW9a2tDCJqnanVY/bh5yn+86UbCDwxoF… (1,748 chars)"
  }
}