Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,615,688",
      "signature": "0xa2ea5100014fff9e3621d36fbf337f20e77a16f4ede9ee5e271b7d53ddfcfa6356f74a9899c020f39b10287ab710ba0e",
      "randomness": "0x731316a23583c100ddb7c30857aa840cc4a6c42d8e6360995acc3437f3c1b3e2"
    }
  ],
  "blockNumber": "7,424,238"
}

{
  "Sr25519": "0xdedd85c7610ef0527e552e81bd6a7cb992e26ada3a667164cc41622791f0d8246fde299a856a2858717e96814de16d6b78acbe8999d89b3b781cd4faa0a1b78e"
}