tx 0x81eec2b80cd3bc7d99edd8c2acf894d4134b75d7a3f7e016c6dc6f4088ea0b4dCopy

payload

{
  "ModifyOrder": {
    "new_size": 66067360,
    "order_id": 29819023,
    "new_price": null
  }
}