tx 0x2a2409d50b4c16fe6b9d69cb59517083a94bcee4434a2aeef6e35ce97bafdc85Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2891859791,
    "order_id": 429393470,
    "new_price": 21500000000
  }
}