Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,542,951",
      "signature": "0x994c97c764004e2ad6ed87a784c16e0f615ccc130043be33d298683892379e08bde83b340c4644b1cec768f3b09d7b8f",
      "randomness": "0xc123b5ada326688330e8eb59d9826f19f871d04376230a73da3379d8bbe4a574"
    }
  ],
  "blockNumber": "7,406,073"
}

{
  "Sr25519": "0x44c187ec4d148fd46cd6ccebcc2e1ad7ae7ed73a7a4460300a50cfbc4f2b7e532373e49eeda7654d63d50ddec0f0336457deeda5984fc17f0bec228aea775887"
}