tx 0xb2f2f6bd1b385c8d70db3e2c7f87a7dd9555500bdb88a96e15dcfaf9f5b06b56Copy

payload

{
  "ModifyOrder": {
    "new_size": 9615746,
    "order_id": 29752064,
    "new_price": null
  }
}