Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,603,340",
      "signature": "0xa7fc38f960080086151a7fcefb8880316baf389f68274bd55c06c634d89a11befc1f4f93cbdd8b6c92d89f62e0e71f70",
      "randomness": "0x8e93eb0ad22974d0bd623e9f34f51c286334208dd6facc580f1b0cc34f0466e6"
    }
  ],
  "blockNumber": "7,421,152"
}

{
  "Sr25519": "0xa8a2ba0bdf3bfb11a1fedac3caf5548f3fd5a5d4652aacbdd871e1ea7db81b7a70deb93d99cf0c7190707b345be4e7aba24df9ca2db6af5e4f479759fd469d89"
}