tx 0xb4a603a761b948e1a9e5311be13e3b9127f0c925e3f3ade8aa1f0fe3bfe5a20aCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 8557630,
    "new_price": 59480000000
  }
}