Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,594,808",
      "signature": "0xb6f45df3881267f54da336c78f323ea38bf429b4cd49ba30dd7b264aef9d0eac36c49b3232ea9df7518365ffc8876503",
      "randomness": "0xd05b9e3639d9d20c6dbefa5b594d10a003bd6510ada21655772a609f17d52d03"
    }
  ],
  "blockNumber": "7,419,019"
}

{
  "Sr25519": "0x0862bde857e1114dbcbca1a8bd133d6499169de97940fb793e2903fd421b9f5eceee9cc0327795aa09054cf91ccd184312b763c682ca38e1444542ee3bc06a8f"
}