Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,641,389",
      "signature": "0x98285b5ee2f6c4e5a553ab063546f893893c129f9ddaea3fe59dc77873910409b4d9120d3589e7bff615d120bf09fddc",
      "randomness": "0x5df132136d382407d6ce7edfb309f63d28398bda00801fbf8b068e0c96ce38a5"
    }
  ],
  "blockNumber": "7,430,658"
}

{
  "Sr25519": "0x0613e339a5ed5e380d61e1097a48df177e01f79c833c190958852cc30f43b64d2702a2de53c9c1f5b992c4b842a4f511d0dd23d91eb47bd02059deafe13dba82"
}