tx 0x9c513a6a0da3f4d2326b55189ffc8b057e7cc83496d63c2eb5f3efeef3d9e53bCopy

payload

{
  "ModifyOrder": {
    "new_size": 175953378,
    "order_id": 12340893,
    "new_price": null
  }
}