Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,558,162",
      "signature": "0xb2fb30ed3c07ad203f1e1723f92e6880b343ebb6a08eb8e6c35041fb4b4715fcc06a3b2e95f343f25588c127072565fb",
      "randomness": "0xbf06d9e72c1c51651af9d2f36ffe946f120ef8882f6a009ba31380538a3483cd"
    }
  ],
  "blockNumber": "7,409,876"
}

{
  "Sr25519": "0x1842e663427380105f467a95f3edb06c767ef48065369154fe225254706878025ceff345c09e613d839d91a5ccfb5d85221a7ced043cb0f290d7062aab999a80"
}