tx 0x4420da4e6e1bff2d6f0f80daa58fbdfc6d55c147702aee7e7c9aa7b82a40dfabCopy

payload

{
  "ModifyOrder": {
    "new_size": 169447750,
    "order_id": 19123329,
    "new_price": null
  }
}