tx 0x8e2bbb53d835e1f5f26d8c9a249a6cd5a849c4ec4e3f7ccdfea9e7e61b2aba1aCopy

payload

{
  "ModifyOrder": {
    "new_size": 4172833,
    "order_id": 22145676,
    "new_price": null
  }
}