Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,541,105",
      "signature": "0xb7fec4bfda48ed1ebe6922ef71715c53a6f7f1aa12b41f8a7a3fc08b6e906b37852e8d8d6385349912e1f477f71c438f",
      "randomness": "0x447a34303a25258e53176a33049b5b297634092a5f9ff5c121d37182654538be"
    }
  ],
  "blockNumber": "7,405,612"
}

{
  "Sr25519": "0x58548498a60a8d19a4650204f6ce493c7e5d92d95a81afe78d79e51a8ae3e8714de8b147f6a97ed8d2570f6a199772412fc98f378f63342cf4890aa21c16bf80"
}