tx 0x339c8981a54b7025fc2d37aeab47e345e2c7cddf32c1caab8c2557ebc51ad6cdCopy

payload

{
  "ModifyOrder": {
    "new_size": 30000000,
    "order_id": 1174459,
    "new_price": 29862000000
  }
}