Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,602,302",
      "signature": "0xb7a6ce2d7c0015e729554d222cad48e2f198581a64272df03b6f6a19927b5ad54beeed0ea00744d94e9268f200ada1e3",
      "randomness": "0x682712134ffba6d0638348f1256501d43a8326f9981d94d03490cc430369aea8"
    }
  ],
  "blockNumber": "7,420,892"
}

{
  "Sr25519": "0xa8178978002e0136b74edfe341833c98b129f39f8fcdfbfef80a57f041a136594ee44158ebd5f9b2dfddb85e06d79c20d50f9da00f93a0d0af8f030459823b82"
}