tx 0x5b3e07fc3e1f4b7353b5d72c5dc378071b93d7c5c3a7e5c92176964adfe93a8eCopy

payload

{
  "ModifyOrder": {
    "new_size": 306804106,
    "order_id": 8550881,
    "new_price": null
  }
}