in lib/eventstream_rpc_utils.ts [122:133]
export function normalizeMapValueAsObject(value: any, keyTransformer?: PropertyTransformer, valueTransformer? : PropertyTransformer) : any {
let mapAsObject: any = {};
for (const [key, val] of (value as Map<any, any>).entries()) {
let transformedKey : any = keyTransformer ? keyTransformer(key) : key;
let transformedvalue : any = valueTransformer ? valueTransformer(val) : val;
mapAsObject[transformedKey] = transformedvalue;
}
return mapAsObject;
}