Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,636,329",
      "signature": "0x998f4fc8671152ffbf8fa8c4f8c599ed8f9aaf8e8c36ca2486ced9df09a90b8eda2807edffa95ab4bb3091916dcc5b0a",
      "randomness": "0x620869fca62e77362dcadebd1714907fe806aa376409b77aa16b14871204378a"
    }
  ],
  "blockNumber": "7,429,397"
}

{
  "Sr25519": "0x6e3fa82ca4da92f7bb795c8f04736c748d7f01c500e5e11cd9d55da192f8bf48b25da4c9c6181cfe3ff3141e08a056f787ee22f14ad3c7029ca70af54d9ae286"
}