Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,572,142",
      "signature": "0xadb59c046353bf7ad817f2e65a2e5cbc98b3d15dca4aaac12146e4db6f65e7246f8b99ba369dfe977c54b19c3f58cf98",
      "randomness": "0xb20650cf8ad51b135ae2e674e761103b4f630a3e5c0aca67a8fd25bb76625893"
    }
  ],
  "blockNumber": "7,413,371"
}

{
  "Sr25519": "0xe2ef15c121023cd67bf1cb33c2171b369f77aa728a63b630febd76a17f8b7e092b3f5971f629d35002634d6775d931134a4e9eba5e3f3e7a60e67e325d69d08c"
}