Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,548,170",
      "signature": "0x966ed7926e1f3a0512f39d18e2365c593dc53dfe8bc26c8b6e5746c8e88b2a69f0bda248c0815faff933c7bc07bc85c2",
      "randomness": "0x5a8e8d2d6a8c3951da87cc0dc3460e27506cddffb8819bf8a3b07a3eeefa2494"
    }
  ],
  "blockNumber": "7,407,378"
}

{
  "Sr25519": "0x2ca8964a7020e8a2a5e923abe46202e1185de237f9e4e2edf9aee16487666850ace6621b6cc674103671aa074cf21f3c85b33ee670c57ce0e2c868295c40248c"
}