tx 0x9d5a0d3aa1e7ffdfd988ee82b9d6baba0c5233be5e4ee6e3d08d3cf53590bf7dCopy

payload

{
  "ModifyOrder": {
    "new_size": 140076552,
    "order_id": 402703583,
    "new_price": null
  }
}