Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAvMgb9x3Kf7+cHMjx2qp8nMrA2DtQf2j6qrk7YPV91xzHeNO5zVOoEV4rd… (1,748 chars)"
  }
}