tx 0xf81a1c3be8076c3fe0a2ae0cbd103d8174b8168b72f6d8b0f83ce752a2a6b22cCopy

payload

{
  "ModifyOrder": {
    "new_size": 17824844,
    "order_id": 48985906,
    "new_price": null
  }
}