Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,547,664",
      "signature": "0x84faff58d78fae56edd81131f78f951ae4005140cb1119a56f9357ecece2fe801733ab272212f5a93016f9ebc5d9c10d",
      "randomness": "0x0ed2ff0de11b598ba0b031b516ff51146c577c4834d63633d547d407b36bb638"
    }
  ],
  "blockNumber": "7,407,251"
}

{
  "Sr25519": "0x8c6732c764200d5135203e2646fe6f2f1e97f9448fe158ae721a19e577ff7620bf01521345dde401d9a3703cb3a30265b062b0f7f39fe26a943c09eea324058b"
}