add token admin behavior

[N0xMare]

let me know if any changes needed or if this good to use for other agents/behaviors
Closes #11

[Autoparallel]

We should write a test that makes sure this works :)

[0xJepsen]

Yo this is looking good, i think there was a double serialize colin pointed out and then get clippy and fmt passing and we should be good to merge this in.