tx 0x4aa3120c0715ddbbbdef6a34188f2ff538a136e6e98020c093b0c224df2c8df4Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6378871984,
    "order_id": 377687843,
    "new_price": 6556000000
  }
}