Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,602,010",
      "signature": "0xaa24cde5ceb7448b59e287c0ed37cd3e80b160994cced703138266f0e7405556ffc0906b7bbe850b3605b773b8645497",
      "randomness": "0xb7a351646d2eeffbe896dd9bad204d456b5230abc1ca53a3765361459835b4af"
    }
  ],
  "blockNumber": "7,420,819"
}

{
  "Sr25519": "0xd65fd490df8e79bdc2da592c672c42a41e9b566196aa106c54f723d12a0e6a7624a0705eed0f985a80a56edf8d8017a9eb7886564645fdfa8afb5e5ad84d1a8d"
}