Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,657,421",
      "signature": "0x8290a1e42e3d76bed40e41f3ea48410bae44eac7edeb59f23702bbbe870b7f306d101699a74cce91ecedf064bc61d78f",
      "randomness": "0x6db8ed75c6cde1f3380f8b954eb69e92b7bb9505bdcafd607a918b3084fcdae1"
    }
  ],
  "blockNumber": "7,434,660"
}

{
  "Sr25519": "0x1e972ed67df682b4171a1ca248f5ca3f8dbd43a987ffddb8eac2c9bfb2369d44050cfd2d01b7c7f95204853d4036b962a2c9ca4d460f7823bb6a1d89f1250c8a"
}