tx 0x8f3c2fd0b23bf11d75c9c7e90121d7339ace803383f8c8332e21e4a7f5ad3c2aCopy

payload

{
  "ModifyOrder": {
    "new_size": 3998103,
    "order_id": 7568063,
    "new_price": null
  }
}