fromJson static method
Creates Class Object from Json
Implementation
static ExtrinsicMetadataV14 fromJson(Map<String, dynamic> map) =>
ExtrinsicMetadataV14(
type: map['type'],
version: map['version'],
signedExtensions: (map['signedExtensions'] as List)
.map((value) => SignedExtensionMetadataV14.fromJson(value))
.toList(growable: false));