Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,630,461",
      "signature": "0x8b106d8625cc20bfaf912f11575a20686ec503d564c0c20bb29419363eb937082cbb0bd79a6fd14acd457b72b5b552fa",
      "randomness": "0xf903ddd3c92620c5fe84080e685084e9a6254a3505fe49e2ab08527806cb5122"
    }
  ],
  "blockNumber": "7,427,930"
}

{
  "Sr25519": "0x781b7c71a782c14f779aef922091e7cb9bb1622ea74c31c1846129be857266178a940b510ab93cbd88478246af95d06576d7e5b9f809daf3e8f6366cd521c383"
}