Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,540,492",
      "signature": "0x806d27a7a0f163dee33c167112385cd179c8096e371b553137418e2450801d85e048f7a566a6a7e06f56ce983b6b6e9b",
      "randomness": "0x7e3b31fd7bc61e5cfb8da10cfc440051d0eb0e1d681907958e49b382e8cba152"
    }
  ],
  "blockNumber": "7,405,458"
}

{
  "Sr25519": "0x9eae081e9ddd9d97a5b3e981f6f8ece4fd2cd7242ecd85f24f6d588597dad12fe7397cd5c053f4ec5161e4e29c6170c6255828eb7deb6aa2830f374f3e94b182"
}