tx 0x2a1a4c8c9cc1ea09e8e1b5cf517a91fd3ad4fb101aaf635f6e554b88aee1b70eCopy

payload

{
  "ModifyOrder": {
    "new_size": 368831803,
    "order_id": 471916831,
    "new_price": null
  }
}