tx 0xda7cc9cfbc9aeef6b5f2bfd05cd640e1f7a12e46350b9ab7b9d19a134e4b7c7eCopy

payload

{
  "ModifyOrder": {
    "new_size": 166519397,
    "order_id": 400192169,
    "new_price": null
  }
}