Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,459",
      "signature": "0x8a86856bd94f1b6c8d3f8a70cc85a95295657bc4b5b931aef7db97324367017857e80b63ce5ab3d3be198615d8d2a201",
      "randomness": "0xb829f5e9f45519b13e11ff5d363d3280c451fd25d7dccde24a002fc78eecad9e"
    }
  ],
  "blockNumber": "7,408,450"
}

{
  "Sr25519": "0x4617a7fd6b7c9106c8f9b1a9112b1a313d85be0f28095f8144c6b15e00067c202cf35b9b3ac12e47a3c5f354ce6cb5861012cb8a643adfdf29b1c4db3659e882"
}