Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,549,978",
      "signature": "0x877dc31e76e271fa7e0ac6146b36a9f1efb6d5b71660a12f98399e5d6febd803822c42b8ca4e448977672627bea6572f",
      "randomness": "0x47d293dd672d45698d3f312ca1cd1fd489546cc138e05eab77b3da5062a45f31"
    }
  ],
  "blockNumber": "7,407,830"
}

{
  "Sr25519": "0x224054622c57c8f3bfa28f8bea4b9f4de0d165ef36266e046d14539fc3aa6314e45ea9c6e8a443c7c669b5fbbd4942341896f0d7e7f53efa14b1f32038dec385"
}