tx 0x69a3d4b53a9cafcb4e628e1d2d1c6fae8f366d3dda7ad9eb11e0f17d7bbf1a75Copy

payload

{
  "ModifyOrder": {
    "new_size": 61136526731,
    "order_id": 389733315,
    "new_price": null
  }
}