tx 0x5b1ab1a5a2e2fd521f9fea5a4cbbf9f0c51c41fe5f88cd49490befe9a88816abCopy

payload

{
  "ModifyOrder": {
    "new_size": 13317471,
    "order_id": 56523920,
    "new_price": null
  }
}