tx 0xd2b3174d1c84e59235a6ecb9397e82bef0be2e0cabdcd915e1d9b1b35e13a3ebCopy

payload

{
  "ModifyOrder": {
    "new_size": 1386100,
    "order_id": 22534543,
    "new_price": null
  }
}