tx 0x372f4b7f3f731d0c70c4136ce41a33c3c3389377ddb2d248beb77f6d7cddcf3dCopy

payload

{
  "ModifyOrder": {
    "new_size": 1899024,
    "order_id": 16031702,
    "new_price": null
  }
}