Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,539,541",
      "signature": "0xa684d4edafaa515ee6ad25254b40788760288438d5786339ac688534e85f9a0de9b7fb003c24531903a5caa89739c153",
      "randomness": "0x92a70a0cae1c5fc077efebae049af7e0e76e1f8f91e18fa6cb890c832adfe95a"
    }
  ],
  "blockNumber": "7,405,221"
}

{
  "Sr25519": "0x06e9e4467949db1b7737cc00135dc2554d3bd551efe2918064b1758db66a770d8390c31fb5ffecb7af51ae364b33a6ce819b0f0759193d8eb5c481dd5ec96981"
}