Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,609,800",
      "signature": "0xa19b18ea4e4cab9f0a70ce2a6a012095f0c91a4c65d840760dd04865fad905ecb6229981e1d86df01edc954e31aaf609",
      "randomness": "0x4a040b2eea77f57a6327756fc8586c0a6a21be88903ba282c11406bc02c1bfcb"
    }
  ],
  "blockNumber": "7,422,766"
}

{
  "Sr25519": "0xec4cccc2b795f3621c241a4f8a0718e38b7c8a7d1b4b10442399f64d9904460a834a49e08d3f74b97fcdbf8598cf9592f7a61f808889ad3cb132599badc8df82"
}