tx 0x1a9321d9d865f510fe3e4a6bcde9c8f3f0f67ed516e4d199d8f9d53f8f40ce1cCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 392760854,
    "new_price": 525000000
  }
}