tx 0x18f8de3ff24d3ff3b1e4f068fa887bec7c1d1e501f70a3c074d15c16a8304a7bCopy

payload

{
  "ModifyOrder": {
    "new_size": 662648928,
    "order_id": 402543637,
    "new_price": null
  }
}