Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,659,931",
      "signature": "0xa097c3734068ef93643f1e9980dc70565e0cef6991ba0818f3eae742624d4fb1d6f45a0ab41d17ccf55c0a9196729aaf",
      "randomness": "0x5eb97c0f9784f641b0761ce146e32c8bb1f58bd550b98e121c163ef45f09abea"
    }
  ],
  "blockNumber": "7,435,287"
}

{
  "Sr25519": "0x082712043e33e6565ab0a8849c2a1c533b61dd2a17222beabc1bc7ef34ee1a365e4a86893bb573005721eaf655a521b6a6221f14d69f4322664586aa4e27ec82"
}