Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,669,122",
      "signature": "0x8377bf0e3e3faaa9796a2e4a77d194a4330a4c613aad6e4efed8dbb18c10230bd31a2bca259d56e9a59e0480cdbd4369",
      "randomness": "0x4d1d89ca35ac8c992a25b940813afb9a8a4915217834f1c5bb6f3d26f6dc467f"
    }
  ],
  "blockNumber": "7,437,572"
}

{
  "Sr25519": "0x8ed8c70d3e53126ed1ddeaf78ee394dfd33d4541ec7c6b6d065fb1dc3da71f1010c851eb54ef9211ae0f5202e4ed9ef14c68398d3fa8d2ae973b49b64241a38e"
}