Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,564,588",
      "signature": "0xb87ca9e5c2d2e972bf89560f1eaa191e6dea3df91d7b48f95ebcfb2bba64423557836298934c6379cdca574074ddd77a",
      "randomness": "0xb8785ebd6c142204532d954170fd47f7c8a34a2cf1cd60b5804f3d475f23ae3a"
    }
  ],
  "blockNumber": "7,411,483"
}

{
  "Sr25519": "0x20368a86fe0153e4b126e8a7628dd1fcf7dd826b910968e0984254b54f71e96b036a5674aeb41248cd395908fd640862e56c755a83ee9b2a07239ee22a11a483"
}