Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,623,738",
      "signature": "0xb60cb9b3449c1707dd8412648ef0febfb01732927686c84d303ec269c72e1fb19467c5f3712eeb0320709e35810b733b",
      "randomness": "0x4ae28a47209f18ec3a3cd083022e2f331c32cce8331db2b4f2561e18a837853d"
    }
  ],
  "blockNumber": "7,426,249"
}

{
  "Sr25519": "0x569fce7fb4a34f6de8c4c1740f66c0aa1b885373a7a1f2184a92bef130b5f6780225612220f28717ec35777e6482c4c8099bb51a765b972bae1300d8be2d7c88"
}