Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,537,738",
      "signature": "0x9110ede2c0d4bdeeed6506c11f3956996bbcc1acc174987751379a3f30e8be5e8459696b00f290e8be09e1cb309098d9",
      "randomness": "0xefb3deabed64ded829ae65aa6a7e5a05844560df7d37cf2a8ed9669a71618b00"
    }
  ],
  "blockNumber": "7,404,770"
}

{
  "Sr25519": "0x2c355b8dec2898594ea42ad753428259332f3ccbcf71b4a0680d183c448c3d6009e27759ee14baaea8c0051c505e8664123620adb59e6fdb90317a1fd060428a"
}