Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,563,662",
      "signature": "0xb8ac3c49e91ae06d1813df917c8a269e7f1b64cbb041a5f979420e14588eb60fb9571143bae3e78716973b3854ac96e0",
      "randomness": "0x60de3dae792bf4fe4321aacc805c33b7668495e30e41a982ec36529208cd2522"
    }
  ],
  "blockNumber": "7,411,251"
}

{
  "Sr25519": "0xa400f69490c085d53a4f8c95ca9241ce77a00ea7fa8845780ad438bf5b9573399916c9b143035e02feb9c63cce872f0bf36024c852dbc1679394bcabc9adeb81"
}