Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,605,078",
      "signature": "0xaa52bc108fb1c0b55e79ce4d54c15ced9265a219ee78c77f31d7a47f3971cd36202e95b3f5bbca99297b18c12c48236d",
      "randomness": "0xca9dffad47db40c1b56365d75aa80b4d7b17ab0eb60acd780f85c09a30d2f883"
    }
  ],
  "blockNumber": "7,421,586"
}

{
  "Sr25519": "0x98882769636fa1e387292b237cfbf0b06a318c738f553e7d637bd59ff9c712325aa3afe4959ad0f6c7a1c2044843ca32285b91bda001f8c0d8305f6d48a78e8f"
}