Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,564,882",
      "signature": "0xb1be2a1f7870056ff6f6839f6a7c11756d5664502b9d2566505742221958629a4ff655c574a62c9e269859ed81e14590",
      "randomness": "0x7f7cb7748b7145cf50b2f2c001c4cbce33b04856c3385ed47eb304131dd6fb5c"
    }
  ],
  "blockNumber": "7,411,556"
}

{
  "Sr25519": "0xf80a39689d3b426430bf23e8734c58a05109ad2e8e31e97ff1b86d7822e00f5be990a14d54f57ae4d8f1c3e5b695357e321f8c528e8befdcc0669595e34d128c"
}