tx 0x9a8fdfadc985b5a7cf3891c8e2bd4ba3c1a029e85471fc5bd1dee46a0c5c1e4eCopy

payload

{
  "ModifyOrder": {
    "new_size": 224902247,
    "order_id": 12356824,
    "new_price": null
  }
}