Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,580,810",
      "signature": "0xa69ef15ddaa029521479a6ea93ffc868845035ed55b6ddc832104c436b91b0e17b89156ac4a5d16af2e9be4da22d2251",
      "randomness": "0x2763e833ba4cd699bec74624f14816f15b2e45222c646af78b939ce71e4d6823"
    }
  ],
  "blockNumber": "7,415,525"
}

{
  "Sr25519": "0xfca5d9737ae608de871ffa58b3e8811f052f0e4b293523c9eb1618e9de8f871a80500cb212185c141a7cfe4dbc0bc20c918f261b7b61045765eaed638a25ae84"
}