Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,742",
      "signature": "0xb3565657e73e1ea54430427e84ed4b0fe477c9c3e3d1824d58ad329b57fc8e92bf3cc29e1944dc83f69b86e83436f1b3",
      "randomness": "0xcaa8d7f8cdeca72f20ff7d3f8416ca22d5d2d7eb3ae94b000b2d5467f3a3cc9f"
    }
  ],
  "blockNumber": "7,408,271"
}

{
  "Sr25519": "0xb28cca7fc02706588456deda896d8dad7e963c0dbece83b9b09c94493978f109f0738aba311075d9b1cc007ed05769c55b3d8e8112f0e00ba1459a36b9b9dc81"
}