tx 0xfa57a07d5eb392805653597cc7c56f79068997bb169e90d5acd0244e9f2a9e0fCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6524594749,
    "order_id": 388157274,
    "new_price": 6412000000
  }
}