Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,560,778",
      "signature": "0x854673e2370d6ba4a509be97ac4aabe55209e9e5016ee2d21abba6c50f7c31f0ed516baee4667b50900ddd6bdc673f2b",
      "randomness": "0xa866c3dfa8d76c3bfb9fffa610437be0772eb15ff70b3e07872cae59486ee480"
    }
  ],
  "blockNumber": "7,410,530"
}

{
  "Sr25519": "0x501280093786e2adef15da0328396feba789d4bebb616a8dc7773b4869a7f779dc76a8e2f8dc10604a71d781997c466185d786c3fea9188144a84c8453da3d88"
}