Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,911",
      "signature": "0xa57265ced99487eed5ce87675436282f5176b3a7d345818900504e664ac1366c030f6cfe926c4d5cbed2322b86d8a75c",
      "randomness": "0x52e686779176fd21d66839c9b3d9d74670988aed3dfdba808911e3ed9b3f3b6a"
    }
  ],
  "blockNumber": "7,408,563"
}

{
  "Sr25519": "0x82a83bb15851b60af7c2aa93bbf47f57d708e7e8cef6f8e31e594dfa3dc83550d340961ddb2d7d864910f812e5fbcc479859535846de02ce76375abb03596382"
}