tx 0x5ca3d4da0aa98c18df1cb3b44c9c440e2ddba67b22f71b27e8d5786c7a818c4dCopy

payload

{
  "ModifyOrder": {
    "new_size": 1849342,
    "order_id": 56487571,
    "new_price": null
  }
}