Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,561,552",
      "signature": "0x81b20e03a73dccd6646c46943b84951633e147fa885548ecbfcf1b59cb5b95090df2d5a429298087e5515143da8bfb04",
      "randomness": "0x925ac5f74bab3a931aa206f09303293140662b9ef3695eba341f7b02c39f3c4a"
    }
  ],
  "blockNumber": "7,410,723"
}

{
  "Sr25519": "0x4c113b937784bd4b73d42922013be933897df10e75902ef835dfc3fc89692f4670201de554fbaf8e199e9cf56b639377d9422e2089dccd6a09b6bfafbace1a8d"
}