Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,560,145",
      "signature": "0xa252292402538fecdc996fe506561dd6bdf47aa0521b496453e12a3a0024d8d46851302b7d71d705dc1bc5a9550d00e9",
      "randomness": "0x307a51e52963bc08f2d46eb7ef24344cb9d1700a675892b15bf01c9f47d893ca"
    }
  ],
  "blockNumber": "7,410,372"
}

{
  "Sr25519": "0xda1aca72cacb791ed1b6fee6fd3a1811a363800ec6bfe804cee9a5dda018b124339b3ead348fba5e8dbbcaf08db01a1bcbfeeffb914ee7d0b522f04799e58d88"
}