tx 0x29aa7b6277c1e6ea4b835b4af6f9e5c99ebf3e6cab36cffc17a63a3fc3d5c6e4Copy

payload

{
  "ModifyOrder": {
    "new_size": 215919439,
    "order_id": 473986684,
    "new_price": null
  }
}