tx 0x0ad8e0f7c8ef3b24f8405ba76b6b3a7d74f7862bd9f2d155ece2936fd8b15dd5Copy

payload

{
  "ModifyOrder": {
    "new_size": 1222169,
    "order_id": 12345812,
    "new_price": null
  }
}