Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,549,580",
      "signature": "0x91e6f12e48c5fc3ea2c8c09135b464062ec1bcaa6e1a4fba2308c08cb42f79aa1184305edf1cd41339884515222cd9a9",
      "randomness": "0x1f22879a783b50b5f18ed8c809bc7a200b1617ed07f5f0ac6a6d3439da39cb8a"
    }
  ],
  "blockNumber": "7,407,731"
}

{
  "Sr25519": "0x00f296e2013ed246d030493be5690f8c951afb67165ec197fb000b69c9314d2e512e5277bf58cedd6aa0c4a0db497c1a80770bc9e5c959c24a2ecfc4b904328b"
}