Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,572,744",
      "signature": "0x8c543044360204030b91dbe46a3732e0ade94b4f1bbd8daaf9bec09ed246b6eb865ebeeac44c3d4e9ffcbbbdc45377a8",
      "randomness": "0x0d6b624990a2a3d4371600fc1b500b3d66f9f64937b6ce7abd732a04751d4d52"
    }
  ],
  "blockNumber": "7,413,521"
}

{
  "Sr25519": "0x569eac7129782a6b318914fecc15b86f6c708490290c81ff0216ff18ae590812c375311cfc31b655b6ebe304f165b3732cabca082f2775e17deb0ae8b0ed1788"
}