Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,610,055",
      "signature": "0xa2959a72953c7d50e3062ae3d13e7450c13fe0d84849e54a097405bc1234c6933e07c230ad6be082ba4d5e660e4286fb",
      "randomness": "0x96edb4d6feb8a6e9834fa2f8c5e61c8f406ae30c335e027c87c2dc15ba533077"
    }
  ],
  "blockNumber": "7,422,829"
}

{
  "Sr25519": "0x6c7f94b8bbed6a3049c504a55d947f93034eddb5e15b6eb62c8967695bdd3a05122e451e3375fbe93fd4eeccf1e91bfabdfa527fafa3760804d762fd7f68ea81"
}