Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,537,744",
      "signature": "0x8ef8b8d16a3537c02e5cd270933d2e4d0763ed23f55607e9ce9d6e019b1c57fb0a2dafe6b704bba3ef861ffcc50bb5b5",
      "randomness": "0xb4d7767dcd657d096b76ee49c7c13024c86ef599a07e0061fc42c866052313c7"
    }
  ],
  "blockNumber": "7,404,771"
}

{
  "Sr25519": "0xc0c56da0ca07ed9f7f55c703eb22b5541d9f9687e7229a781a88cd842eeaba1be767096539df324a8cfca98a4918d578542869192bbaacc15d09f5e6f66b7889"
}