Fix native event metadata parsing (#197)

* feat: handle cid ipld node parsing

* feat: added decoding for edge-case event entry data

* feat: added decoding for edge-case event entry data

* test: update tests

* build: go mod tidy

* build: fix linting issues

* doc: add reference links

* test: add test cases for normal ints

* doc: add reference links

* feat: convert ints larger than uint32 to string

* feat: check bounds for positive and negative

go.mod

@@ -149,7 +149,7 @@ require (
 	github.com/multiformats/go-multiaddr v0.12.3 // indirect
 	github.com/multiformats/go-multiaddr-dns v0.3.1 // indirect
 	github.com/multiformats/go-multibase v0.2.0 // indirect
-	github.com/multiformats/go-multicodec v0.9.0
+	github.com/multiformats/go-multicodec v0.9.0 // indirect
 	github.com/multiformats/go-multihash v0.2.3 // indirect
 	github.com/multiformats/go-multistream v0.5.0 // indirect
 	github.com/multiformats/go-varint v0.0.7 // indirect