Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,645,282",
      "signature": "0x99d89c3db50ffd071635f5243a2285be6065cae57f924c1e57aa4939314ec73f52a19484f9da30bcaf721aa5bb70d43c",
      "randomness": "0x96f029bad5c32360080d38d74264847fad60c0b3179328310f96abdd516bb8e6"
    }
  ],
  "blockNumber": "7,431,625"
}

{
  "Sr25519": "0xaee454510b4a14fd5da46f9b8dff5cf55caf5681abb5f0a504d8b01b40d2004332b96d134a606234b444892f66692820a9c55559787aa93cc0961b9454d96982"
}