tx 0x5a9bb18fb25f0c4888bbdbaec45db59b1b19e0b2d6d4a9612b8bdb4641e85bccCopy

payload

{
  "ModifyOrder": {
    "new_size": 4890404,
    "order_id": 30954470,
    "new_price": null
  }
}