Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,570,481",
      "signature": "0x837e9be9b13f373206f1f3ea24657659203361977c4e1c61b55df20b4c23b21885729e0ae9db5a0dd636df1e16328600",
      "randomness": "0x90cdeb3fc6c00c644ea6c1e7d8b77de5639944addde763cd172e0e98bfc0e400"
    }
  ],
  "blockNumber": "7,412,956"
}

{
  "Sr25519": "0x5a6b30984f6c0aa0c8f669fb873c9990681ce699300e9af915d2a00bb7c83f56b0bc1dfbc6170f9ffa5027ed406266a63e0a1fff0d587bd37bc6142f10aef580"
}