tx 0xc440145e3f194a0e3b1e64d0f0c9ee5960dbe6c246907f9e3b85b84672a6c9fdCopy

payload

{
  "ModifyOrder": {
    "new_size": 199874571,
    "order_id": 42344959,
    "new_price": null
  }
}