tx 0x6d0d9cb2e4ab5d2859bfb5045a20defc9dc7dde1f160d3670410b5a0e16b4a6dCopy

payload

{
  "ModifyOrder": {
    "new_size": 5021839,
    "order_id": 16820160,
    "new_price": null
  }
}