tx 0x73d38e5f14c70a1ddc1cb3e0be1bff9c84d4b34d91509c278634b1009a7c9e8dCopy

payload

{
  "ModifyOrder": {
    "new_size": 7654574,
    "order_id": 46729037,
    "new_price": null
  }
}