Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,568,940",
      "signature": "0xb1c78ce92115dadb20d2f3c3d4146cf42acb1cf4a64cb9360f8e064b0e2212f005ef0e1ea6286216f2b43a74420ea503",
      "randomness": "0xb6b2d2818f6ee6de74e4708795741abc76cf760598fa68254fb3f03ee0d28dc2"
    }
  ],
  "blockNumber": "7,412,571"
}

{
  "Sr25519": "0x304ba3786c6979f4bdcb2194afafd600f9fe2b9c9cc2bf60d5ce0e2647720d499502590f0be437763ef78458826dc190656fd34b2bb4fbb4523d60f3cdb04e89"
}