Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,572,108",
      "signature": "0xad84470efa23672b8113560f8c598650b2835b29d5c9b31030a136abb0964577bd009faeb219effc5ef2937b42dfeed6",
      "randomness": "0x0f67bd13c5477325122293bc736a62779732f763820a73ff57603230af85ae67"
    }
  ],
  "blockNumber": "7,413,363"
}

{
  "Sr25519": "0xcc0e754bff399eea3f96d74bf4464d3b63921605ab777ef8c1ce95a8a9c97313d1879b8c61decfa3cfb3fb889458041bb6924c9192adfc5c3c6b8a1903bc9a88"
}