tx 0x7b1e7f0d4deeed9e2e4d79762bac8a4da3e0232a7559789feadf3f065e3c2e64Copy

payload

{
  "ModifyOrder": {
    "new_size": 62881375,
    "order_id": 49954321,
    "new_price": null
  }
}