Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,547,823",
      "signature": "0x864fcae37c1de6c1e775294ba81d16f4e67dc7a09634c9ef9edfb113877baf509940a03f0a7d75b6737957afd5a86547",
      "randomness": "0x70a7ea1d9a9a0fc2a6cd46de9c85b559d79c6ee45da00ce4644c5d65575b38c5"
    }
  ],
  "blockNumber": "7,407,291"
}

{
  "Sr25519": "0xeaff0334b881bf587f61e2b8ab0d28a882543248273deae49879d26a21dbc322fe355571adcfd4560b7cb9ebadc9d8e443c9e4f49e33211d15e81f3f6c09e981"
}