Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,570,694",
      "signature": "0x8f3cb1af2284e002b5a1b5bc0dc371faee57668c217ce0195186fd6975b7412906a54eeb97f221b8338710f81c1ccf5d",
      "randomness": "0x8feef6665116c5b5cfeb789984b997456fb16ed9ac8bb884b1b81d7e7ba3f328"
    }
  ],
  "blockNumber": "7,413,009"
}

{
  "Sr25519": "0xfade97bb8935dc53d18727133a410b52cf98f0c1dbeb8182d08825a6a60afd573e52e06660a6b40f3545678f95bc891b46c0ff1e4bc41a2e903db979b5126f8f"
}