Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,553,497",
      "signature": "0xa7bd605b65b9ab70cfca4ca74346042870763184a9ed345d2152a950478645ddc0fdf7b6a26aeb9582fea5270eb840b1",
      "randomness": "0x3b5613093e626ef4c4b25af42e96651f00a698599e18c6e59146b57ff408be80"
    }
  ],
  "blockNumber": "7,408,710"
}

{
  "Sr25519": "0x4cd8fe48489cc96c04a6470f9139e8e9c352eb16afaec58729efe426f5496f24353be67f453c48258b2c0fa8394fd8855930198e8ae1ca5f2daba9378fe7bb84"
}