Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,574,232",
      "signature": "0xb487a6c6b23dcf557d1b20963265cb83d056877b13e38833f099961c19c5db9ae6186a733db1ee8ae938564a99049ac7",
      "randomness": "0x4cbc7cf887bea71b2aa82b943db799a48a0167bf3607301369981dd86a71805a"
    }
  ],
  "blockNumber": "7,413,893"
}

{
  "Sr25519": "0xea0a12e651b5102c400bb7f301b2bb40f80aaf5bfb7c8bfc58ffe67d12ebf455bbbaaf4d52c9dd7cfbc060682a7ae48c268924a26f5a1d7408fd7838e616478e"
}