@graphql-mesh/transport-common/esm/ObjMap.js

import { GraphQLScalarType } from 'graphql';
export const ObjMapScalar = new GraphQLScalarType({
    name: 'ObjMap',
    serialize: value => JSON.stringify(value),
    parseValue: value => JSON.parse(value.toString()),
    parseLiteral: ast => {
        if (ast.kind === 'StringValue') {
            return JSON.parse(ast.value);
        }
        return null;
    },
});