tx 0x1a1fd8b12baf29f670c8c8d8fc3c9d5153cda7f09e297cd23597c0f30da7d02fCopy

payload

{
  "ModifyOrder": {
    "new_size": 304177835,
    "order_id": 49778043,
    "new_price": null
  }
}