Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,556,880",
      "signature": "0xa769695024a52fea0de409f7046235cd80921ec8e875c4a7d5ed9486544ad83a74451038bfbbf3e2e625ef257af7a7f0",
      "randomness": "0x985abfba3348788908f5cf711270c5b0b6d039b8ae099eb16c413de675885ad1"
    }
  ],
  "blockNumber": "7,409,556"
}

{
  "Sr25519": "0x86de9a54781b9db62b37830fc64c51df057982692e03fff477be872c5795a838f14056fc44161d10cb2d34444a0ef85efdcc0cf48897170c3370c58c88880189"
}