tx 0x7d7841ebfda75dd3a3ee55273a69d88f4ba31fc8bc5f4ee2a7b05f7ef6fb1f1cCopy

payload

{
  "ModifyOrder": {
    "new_size": 502591975,
    "order_id": 20267163,
    "new_price": null
  }
}