Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,542,322",
      "signature": "0x989f18c53e8d1df48cb5384693e5f198ef75f31e73502b2170b3e2490ac9e60a0d90e944de722d633242b779270f0372",
      "randomness": "0x95ec9567f27fad841579f209f5a15ba7b8259c67cfd6a9b4e5646cf27bdd408b"
    }
  ],
  "blockNumber": "7,405,916"
}

{
  "Sr25519": "0xc63a6718619b45e7f14bdedce6289b322039644244f3dfd53e14b87edb07c41300c9295d805ab7ed1a12bc81a5b2563ad23c036059e9f3ee2858572f898e9181"
}