Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,592,592",
      "signature": "0xaf425301e0d7ba7c3e0a8f40774d8fdd715e1ab8410a0570a7437511fa4692402e532729cf179c587aa54782bf9f636c",
      "randomness": "0x2bf85f5d93c9cfac312508deeb945525a345b97645e8d22ae9012e9a281686c1"
    }
  ],
  "blockNumber": "7,418,469"
}

{
  "Sr25519": "0xca6988ff2bfa989be783f2bb70d60c479de32fda738658c2ff6d375ac6c7d07e45c019ebdc162167d1cd0c5e6edabdeccb88a5269e9006c0208f94c76c828680"
}