Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,631,640",
      "signature": "0xb78546fb586433fdefdd04b1d889781dc62cfd18f58f22a49a2e5df51b113534118083d722ee9be3307d5c49c196a112",
      "randomness": "0x7db0c0df01ca6f688d8b158a794cb3b1b4e3edf40225354baffc07ee254a0376"
    }
  ],
  "blockNumber": "7,428,224"
}

{
  "Sr25519": "0xaa63674998721c57a24d229baf9645906f963adae2308352fbaecbea7798bf5205d580397f3361e76d5b7aafe213da4f7b413301a9cdff7837c9ed29c045fb86"
}