tx 0x8b91e5c70c2c9ba1c214a3f5e2a2e7cbb30e0a2d521b6a51a5a11e953470b30dCopy

payload

{
  "ModifyOrder": {
    "new_size": 17981665,
    "order_id": 28640144,
    "new_price": null
  }
}