ClassesSignature版本：near-api-js@1.1.0本页总览Class: Signaturetransaction.SignatureHierarchyAssignable↳ SignatureConstructorsconstructornew Signature(properties)ParametersNameTypepropertiesanyInherited fromAssignable.constructorDefined inutils/enums.ts:17Propertiesdata data: Uint8ArrayDefined intransaction.ts:99keyType keyType: ED25519Defined intransaction.ts:98