Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,540,644",
      "signature": "0x88b414e99a597b4f37016ac8851f28ce62c6a6fbf61eff417b7c655d09290107e504c805648ad500517347aece5047db",
      "randomness": "0x62e67de213ce2229f0e2d379f13633b6791a05128407f74654242d8f8066e59c"
    }
  ],
  "blockNumber": "7,405,496"
}

{
  "Sr25519": "0xe6aed481565314d8193e42ac60723d42f45453a12b904925b31223fc05a55662290d6cc6e1837fb99de8bcac38d0516abf0f6b4f642489127ca5d9c51729f286"
}