Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,548,961",
      "signature": "0xafd3307d12f6dd937358ff5aa27421cb9ef3e3acb00ca1bc793628304e8a2e9d2813b62b9c1198f89e740d5997e32e8f",
      "randomness": "0x77deeb54dddf364a0ac43b2360bcd4afd68357906e2fc5072dc0d13c85def912"
    }
  ],
  "blockNumber": "7,407,576"
}

{
  "Sr25519": "0x90ff4e016f36a65307d6c20f72f8d310453e26426f1450b76df1c2d903ec2d7bae94822e90c8ef64546167477cfa9f2f18355b6841529dcb7357fecd5c7d998c"
}