Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,571,894",
      "signature": "0x94cde9f8c0a23c46e11e74ee0e54cd695fa5ca11418d913095e37fd3759362f87402d3a4cb79c262d4dd9654852837f6",
      "randomness": "0xc36c9dd295ab0308cc93de3111806ef0e84f0c33381e954b355efaa95caaae6a"
    }
  ],
  "blockNumber": "7,413,309"
}

{
  "Sr25519": "0xc80fe1fa63dc03d8a4bc382557fd26abc29873da45ec280f76bd15d5a4c1f842be526a19d8b931e3e11d6de86563e66b941d4714a6be14b57e6397f36cb7868e"
}