Login Message Example
| Length | 16 | 22 bytes |
| Type | 01 | Login |
| SessionSubId | 30 30 30 31 | "0001" |
| Username | 46 49 52 4D | "FIRM" |
| Filler | 20 20 | " " |
| Password | 41 42 43 44 30 30 20 20 20 20 | "ABCD00" |
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