toJson method
Implementation
Map<String, dynamic> toJson() {
final Map<String, dynamic> json = <String, dynamic>{};
json['id'] = id;
json['symbol'] = symbol;
json['address'] = address;
json['image_url'] = imageUrl;
json['name'] = name;
json['decimals'] = decimals;
json['eth_price'] = ethPrice;
json['usd_price'] = usdPrice;
return json;
}