Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,568,649",
      "signature": "0xa2fc6bfb06493d7e4310a24ea2be24f5dd6a6cf084572a338cbaecf25f18d62adbfc55e18688dac33f4397c530dc42d1",
      "randomness": "0x89b6a01972656c274351d2883465cf565d797e2185215dea5566d9e35070843a"
    }
  ],
  "blockNumber": "7,412,498"
}

{
  "Sr25519": "0x62814068a32c125d0b75085d1660812f7568abca424e7db398e63f783779d91688e495671a1d903ea9b79f357fef3533258409e7d6a28d6a868b892bdfe52e8c"
}