Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,560,242",
      "signature": "0x90018472b9fc88e28a17bf24d0409d30eb9fce33f558c8a3a32447e170f8f114c88d676d6b65f80b8defa7155c352506",
      "randomness": "0xf5c802d9084850261775282d97c1d0f6187c18a195c299704f362ed0ef6e2322"
    }
  ],
  "blockNumber": "7,410,396"
}

{
  "Sr25519": "0x1ef2f2b1d1a788594a188566b3d49076776356cd119cef8def0964c07e05752e0e14029a93ced41af81b05dbc9a0bd579eb6fe1d791128a1accafbb0fc756d8c"
}