tx 0x30de4cd2a4f77f9c60f6816f5a71963e5f227a3d9a7fd8feb4f53aeff47b3e5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 5541425,
    "order_id": 56140491,
    "new_price": null
  }
}