tx 0x29b2acccbe5aa6a381fd62c8c7c3fbf96dbb7b1bd702c1f1a8411f0ad46b2c4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 9000382,
    "order_id": 70874416,
    "new_price": null
  }
}