tx 0x7b004cf6e4d7c2b02a51ba9f974fdfdc3dcd4fa0c3c6f24454945a2d3584fd2fCopy

payload

{
  "ModifyOrder": {
    "new_size": 9871193,
    "order_id": 10390328,
    "new_price": null
  }
}