Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,572,592",
      "signature": "0xa6da15bf566c70a6007a8207a1e673d1678f699c798a0acc636010a6ad69b7398e9a39980e00552a153b20ba6601f6c8",
      "randomness": "0x61919285e59f7cb0f17420357e74eb7e6f259b9de8ead49807ace6b415ef3b39"
    }
  ],
  "blockNumber": "7,413,483"
}

{
  "Sr25519": "0x0a23c3a0a9c64fa68f2dc2c61252c09e0ee12e125435efe8c9248be3394a7a243c61b41f4693aa097695dfd0eb39dffc89cae852b8edb7d5b0a320d9ebde348f"
}