Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,584,409",
      "signature": "0xb70f15899235f0c77607a01540a3df29fa96622d0af1452c377d57f6d1a41e5343e38b2f2ab2e2f1f3c632e6831089fb",
      "randomness": "0x9e921ad3ef1da761041922df75f73cc5caec97247c8ec19ec581d2c0a89d4fb1"
    }
  ],
  "blockNumber": "7,416,425"
}

{
  "Sr25519": "0xfcd5f8550442d11ffca00a37db90acef174a57451350bdf147a16c8b462d5b54415d8ee3c74da4ab9e5aaed2d944ccaecbc2f045df4502c646b5b32c3cf7f481"
}