tx 0x4ce975819bfb7198dab26c5bceb3c80e10a7699d3873cebcf00a8aadbe9ac82dCopy

payload

{
  "ModifyOrder": {
    "new_size": 30000000,
    "order_id": 1831223,
    "new_price": 29859000000
  }
}