Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,542,860",
      "signature": "0xad144d68b7becdc0c52b60f94ca8c14bc19f94f716085c4dabdbfd164424a3908f28e480f093b6bec510a43846946205",
      "randomness": "0xf5e98176eeee28ecb8dbb0076e3b3708522ba9a8c1ce4d9f5a474be48aea4199"
    }
  ],
  "blockNumber": "7,406,051"
}

{
  "Sr25519": "0x882739bb8624b02b346d6c628f44f22dc55af7f1bd3e19ba5e72aecdd1ab253ecca0791782192353b4c94dcff8c5a203fd762fa93eedcde182ea364d59073986"
}