tx 0xec5dacac3330736cda899fe67973d3d608acc5c493147f3b2e6e7d2f900609f3Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6443167498,
    "order_id": 388157274,
    "new_price": 6420000000
  }
}