Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,561,451",
      "signature": "0x88ff21b90544beb8f48232861503766126ab59024c118280a1b9f8cd73d4b5de18d483d21443da4eb5d1e98813e63f03",
      "randomness": "0x854cdba46ae42ab3c62d4cb545c043a9a0c57b00439efaa1e89010cde3949ba7"
    }
  ],
  "blockNumber": "7,410,698"
}

{
  "Sr25519": "0xf0babaf5102a1d79a5c5acbac13bd2bbf376a8b5300a3632baa5b253f012586e0de38daa5f9481001f5d2051ea112fe3440004c7a3c68ed8201346be2308c983"
}