tx 0x07699d9c4a4e6e3e0e38edaa9125b23f9c1e0c2fe8c0059ead7cf970d52d4e69Copy

payload

{
  "ModifyOrder": {
    "new_size": 517916,
    "order_id": 8552059,
    "new_price": null
  }
}