tx 0x2cdbf7b83dfefedc61f6abe5fdf429ddac2641e62836047659f9da7100c48f4fCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 4183720004,
    "order_id": 340559448,
    "new_price": 6124000000
  }
}