St | Shape Text (G+ Text Shape) | A Graphic Plus Text Shape Object
F | Font Family (Text) | The font family name
S | Font Size (Number) | The font size
B | Bold (Bool) | Specifies if the font is bold or regular
I | Italic (Bool) | Specifies if the font is italic or regular
U | Underline (Bool) | Specifies if the font is underlined or regular
J | Justification (Integer) | The horizontal and vertical text justification