Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,950",
      "signature": "0x87e716f297f3da3120db9b88dea5650717dc85c2dd124753c5f27cca928cfc4bf4f33f9960074719a9df7fdd604ca7d3",
      "randomness": "0xf779f183ac7691c460275df72cac98db51fa8d4c3ab9408202ba985845216145"
    }
  ],
  "blockNumber": "7,414,823"
}

{
  "Sr25519": "0xf81ac472b5142556ffbf7cbf742d1ee8f1baa255c7a2672e818a6a74ba3c341d598c769401c52c71180a659890ba0606fe63621fd861e830b298cd597a774d80"
}