tx 0x7a6dfe2e15a7c8ffae904b023a5bff15a1f9c60d059a250e0761f7f20c8eff7eCopy

payload

{
  "ModifyOrder": {
    "new_size": 12109049,
    "order_id": 38903321,
    "new_price": null
  }
}