tx 0xbc9a42c7baf8f4d6c5d2bd6bdfdae3ad3f4b98401db9ef6f9f6deabb1a3e00ccCopy

payload

{
  "ModifyOrder": {
    "new_size": 354327851,
    "order_id": 419223995,
    "new_price": null
  }
}