public enum BlobSource {
    WalrusBlob {         // The walrus blob id containing the bytes for this resource.
        blob_id: u256,
        // Contains the hash of the contents of the blob
        // to verify its integrity.
        blob_hash: u256
        // Defines the byte range of the resource contents
        // in the case where multiple resources are stored
        // in the same blob. This way, each resource will
        // be parsed using its' byte range in the blob.
        range: Option<Range>,
    },
    TinyBlob {
       content: vector<u8>
    },
}

public struct Resource has drop, store {
      path: String,
      // Response, Representation and Payload headers
      // regarding the contents of the resource.
      headers: vec_map::VecMap<String, String>,
      // The walrus blob id containing the bytes for this resource.
      source: BlobSource,
}