tx 0x56a2ce23c4e8252b1a41ce3a2012c0b51a9bcad1c822b7a8bbe70daa748a5f8bCopy

payload

{
  "ModifyOrder": {
    "new_size": 310759568,
    "order_id": 17480963,
    "new_price": null
  }
}