Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,557,611",
      "signature": "0x998af59c567466d8a9afe149a84fb09adbf29adae9874588e41ed9b4ed73bc02428741119ac90228b73bd1e8cad774b0",
      "randomness": "0x262652d7d55ac7c96cef6e2b69c8cf7c770ac58b48bdeb1d9977114ddd34a190"
    }
  ],
  "blockNumber": "7,409,738"
}

{
  "Sr25519": "0x206241eb56c82e2ed1c1096d804a468e2f5fcba3a365ce6db07454ddfa500e62f36d1515e40c53e045b7f9029d9e4651b50237a15d10b29056098c38a9228385"
}