Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,971",
      "signature": "0x99a5e9028ba7148daa98dbd166c0a215284e8af5c33e855ec6f25bc067889dfa35d58bce3cc2b1a5dc573f164cb6dbf7",
      "randomness": "0xcc910d125ebc63e10e58d8bf8d850b30d05b9a464f41a8d19f05cba29c65f2d9"
    }
  ],
  "blockNumber": "7,406,578"
}

{
  "Sr25519": "0x1c32c52ff316295d32b94c4473f9ae1b8c07c2dff8def20b76d05a75b1394736f8b27481378ca9fee856c67afea5db69383c3ca3acf979623a7c849fcf40ff8f"
}