tx 0x7b61a9c6faf77f33a1df8aa23e3b660483a9d0f20a80c33e5be371b3339d3f4cCopy

payload

{
  "ModifyOrder": {
    "new_size": 8500962,
    "order_id": 56198503,
    "new_price": null
  }
}