tx 0x75a2ae852d3d047a6c8ccede7b8f5ab7a20d1d7fd1808e8b3c9c315e08bfc8c1Copy

payload

{
  "ModifyOrder": {
    "new_size": 1264897855,
    "order_id": 15143642,
    "new_price": null
  }
}