Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,564,869",
      "signature": "0xb77541a7b17fdab23362508f25b176904911de9a989b8646f9a539294d96f6ea6ff7c6200617c57f7bc5c16282ca9b8c",
      "randomness": "0xbd2dbdd76fe206aca688eb104f6b1e8f4af196035f13cae7a3bebef3522894ef"
    }
  ],
  "blockNumber": "7,411,553"
}

{
  "Sr25519": "0xde3b5cb53536774d5ecfdc16a832cfdab7fde8ee3eeffe2a89693527fb269c393c0ac4fdbd2cf9ac24ac391adda392aca443394e0cb7263d6539ea953d7ffb85"
}