Message

Message Format

{
  "header": {
    "version": "1.0",
    "message_id": "uuid",
    "timestamp": "ISO8601",
    "sender_did": "did:aegency:...",
    "receiver_did": "did:aegency:...",
    "message_type": "request|response|event"
  },
  "payload": {
    "action": "register|discover|execute|store|retrieve",
    "data": {},
  "signature": "base64"
}