SignatureImageInfo
- fileType: string
Hash required - fileType: string
Id Pattern: ^f_[0-9a-z]{26}$requiredPrefixed lowercase ULID, e.g.
f_01jv8m7qfj6xj9gkz7a4s2h8e. - hashType: string
Algorithm requirede.g. SHA-256
- methodType: stringenumrequired
How the signature was created
values- typed
- drawn
