Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,665,689",
      "signature": "0xb4f493f035521e30b4f1b3bd3ad4bde398ca8a69941139880b7080c1cd10e429707dbbe01413a80f21197523885c29a7",
      "randomness": "0xb0001d3184ffa9002388080efcd40cab10f3a09daceab7e243bc2792eb784daa"
    }
  ],
  "blockNumber": "7,436,714"
}

{
  "Sr25519": "0x30ff2501b01ec8d1c5b2ceb60928f77a9efb0d1929baec64f69c541b53dca145dcae7a0ad2b8ef28749a9610d59b5e7087ec15c200c4b1a092d067eb6839b084"
}