Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,580,992",
      "signature": "0x8bc44194ae77d92782ce4652a3fd3b424b1aa660ba6104b47789908ef18d2359acd6a3ceee06438d018693b75ddacd6b",
      "randomness": "0x150dc69a9df3a38cb93e6ed5e52b16408101600e4d99c83aadf4a38f3e4f6225"
    }
  ],
  "blockNumber": "7,415,570"
}

{
  "Sr25519": "0x7400832373ad039cec287af0150622d044440065c1709deb980ba11ceb7253277d6c625b3ecb86e161b73a33f357a5f9c0229724b6c6b17b537c788de8ee938e"
}