Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,565,662",
      "signature": "0x8653e9b08ff2859783161470d081a060c267891ddef159ff6aaf0cd458f2314c56c7b98dca9cf144d53800722e0cef43",
      "randomness": "0xcee094eb891ea132320705ae2a7991f59392f9a6778972422674cce5f3e9e802"
    }
  ],
  "blockNumber": "7,411,751"
}

{
  "Sr25519": "0x780f178bd5dc2e8627ac7e485d02646088e7c5aa5885dc1cad0e257191183425a826b3be5a5fe70c07e46caf1af46da9cfd570e221af4bfd6d0037d36d235f89"
}