[experimental] Hydrate the Mappedin instance using a response from either {@link IMappedin.toString()}, getVenueBundle or by downloading the bundle manually
Parameters
mappedinSerializableData: string | object
Returns Promise<undefined>
toJSON
toJSON(): any
Export venue data to JSON (for storage, encryption, etc)
use polygonRankings instead TODO: remove when we know that nobody is using this