Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,569,851",
      "signature": "0xa5b117e76d15e6396fe1b1a64a4e0bd17b96db0ff016d43fe4d8a6dbd4ffd6c341be0db1af3a4b6a5fa491a9cfc3a821",
      "randomness": "0x683581aa4f8abc9f2276a5072da76ca4d1579a937a5cd6c5fd4861f890d8c7a8"
    }
  ],
  "blockNumber": "7,412,798"
}

{
  "Sr25519": "0x480c88fc6251f80ee10f1782eb0e10afbbd23154612f82798ccee5c63554b93f311970db52b1202c9a7b39ebc780ed11364f64b84017354f3876e5e54e9a978c"
}