tx 0x74d91d1d27e49eec3ec70e769c12f8386e2ffaf4a02c2f76c55fba0c5bf2e21bCopy

payload

{
  "ModifyOrder": {
    "new_size": 274876486,
    "order_id": 13525496,
    "new_price": null
  }
}