Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,673,827",
      "signature": "0x97916ef151ec5ee3def8871fa3572004c065827436580042f0040d6235172192d4c028cc4273813e926198643adcfb9e",
      "randomness": "0x9931bb6b6146a79a74f956fd2c342636d222175c9777cd916b407ad79e0380fb"
    }
  ],
  "blockNumber": "7,438,748"
}

{
  "Sr25519": "0xa64eb3f7de9adb89016964c9bc825f42ed77436210cef0f3df5eb382b19fa1095b49105744aba3a945f81cd5d222901cc244a7ba8c742cb3ba728e380ad88d89"
}