Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,543,584",
      "signature": "0x986e5b7f777a44b9097b1344079bf733c9cf2473eb75bfc2268f9175366b14fbeba0fed79a76b33bd7bffe3335d34f87",
      "randomness": "0x8594ebc64811e739a7bb94441b49da1946a5bc7b65a433359551d55ab05424ac"
    }
  ],
  "blockNumber": "7,406,231"
}

{
  "Sr25519": "0xd01efffc1a1114cad056a2126b36d6211b59c4e42c8ff16c9a186c4b1c0d715033974bc465114d89176920ea0881a8b8caf6bc10b8fe00bdefe9331492e5e488"
}