Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,568,171",
      "signature": "0xb9e074e77c75ecdecdee0a19f5d2d75144588de4856086af576bc50f62f4eef2c6a38ae989b6fcba8a2b8dc07c0fe60f",
      "randomness": "0x87aef5198ee041ae2c3328d9cb391568c188434b92be310314af3122618a25b9"
    }
  ],
  "blockNumber": "7,412,378"
}

{
  "Sr25519": "0x16dacd50002229ae81e04d13e77a894a2d27f1ea24ca9101aab4baf85e51af657e28fa73fd4d54e918fe82136a6e66cd8bcb9bffe9bc42abf926a6f6a2e02986"
}