Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,630,304",
      "signature": "0xb4995f833e4729f9bc9cc8bee92a5d3cdae81db8e454d33802cae4627781ad23d269770f408c1e6fac8f1dc8b07b1c5b",
      "randomness": "0x7cf6f45f6b1f22310b0a1a7445066734ef49a3bffc8a888e8c616573f27dc5e2"
    }
  ],
  "blockNumber": "7,427,890"
}

{
  "Sr25519": "0xfa97c3181f1b7df3112e4f5453696da41f4316064a4bfc72914d8d2dccc98133e3250a80fcd7892c6761b810e429fc6cb2bb2f8d77274712fb803f68c3e51d82"
}