tx 0x9a1f1a4d503d2aad7ad9ded0846eee31e055d8bca6afc9f72d4b83597785e0baCopy

payload

{
  "ModifyOrder": {
    "new_size": 15457908,
    "order_id": 10879471,
    "new_price": null
  }
}