Either verb or noun, depending on the structure of a sentence.
Gloss: HER LIFE/\, IX1 TELL-STORY(ix1) ME LISTEN-to.
English equivalent: She told me the story of her life.
Raise eyebrows in topicalization (HER LIFE).
The gloss LISTEN has sign variations thus different meanings in contexts. In this video, it refers to listening with eyes, not ears.