tx 0xac9e94f96671d155496bfd8f8dc3a0e5dec7e12cf2cc1dea55d5bcc2d3f9f15dCopy

payload

{
  "ModifyOrder": {
    "new_size": 1139079810,
    "order_id": 15845997,
    "new_price": null
  }
}