tx 0xb949872fc19826079c194b48ac30bf3e7faa80e4b978d3a2c21fc520ca71641fCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2355099463,
    "order_id": 388381285,
    "new_price": 6344000000
  }
}