Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,231",
      "signature": "0xa6408aa634de47c4b2aac24bb50bba83bf2843e4c2ac71012521f574848647d6e92125224a87451c0b5ac5598a90f880",
      "randomness": "0xdf3447ac550c88b81f970c61d8b01ca5133cffc6c84b7996a177b792682cb822"
    }
  ],
  "blockNumber": "7,406,143"
}

{
  "Sr25519": "0x4a7c91e66e5464d07070a4c57ce2a2eb267bd14661a8153df0ba1ae232759e0058fef6f325b268b319952e4c0da41ba6c254a118b91cfa8dea83fd57e202d380"
}