tx 0x65ed4c7b97c0d4b9e9d2afb6e4c3dd57ea150ff5a22ff66b849a5ccc7d429eedCopy

payload

{
  "ModifyOrder": {
    "new_size": 5405547,
    "order_id": 4449020,
    "new_price": null
  }
}