tx 0xf7221a73b9f9c8baf47b09289366470da4e9fbbfeb8aeea3a5d5488e2a584a5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 126529998,
    "order_id": 27547235,
    "new_price": null
  }
}