class MediaBlobRepresents a chunk of data that can be identified by the path where the data is (or will be) located, along with optional metadata about the data.
A path to the module that contains the class, eg. ["langchain", "llms"] Usually should be the same as the entrypoint the class is exported from.
The name of the serializable. Override to provide an alias or to preserve the serialized module name in minified environments.
Implemented as a static method to support loading logic.