4 "@id": "https://www.w3.org/ns/activitystreams#alsoKnownAs",
8 "@id": "https://w3id.org/security#assertionMethod",
13 "@id": "https://w3id.org/security#authenticationMethod",
17 "capabilityDelegation": {
18 "@id": "https://w3id.org/security#capabilityDelegationMethod",
22 "capabilityInvocation": {
23 "@id": "https://w3id.org/security#capabilityInvocationMethod",
28 "@id": "https://w3id.org/security#controller",
32 "@id": "https://w3id.org/security#keyAgreementMethod",
37 "@id": "https://www.w3.org/ns/did#service",
44 "@id": "https://www.w3.org/ns/did#serviceEndpoint",
49 "verificationMethod": {
50 "@id": "https://w3id.org/security#verificationMethod",