tx 0x2c87f0b5e77d8f753d40aa61f3440763547409d5d6d6f0c08d512b1fd2f22b2fCopy

payload

{
  "ModifyOrder": {
    "new_size": 42456412,
    "order_id": 34684698,
    "new_price": null
  }
}