Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,567,651",
      "signature": "0xa06c866b77be2a25a0b111ed74991bf2d19eff8851204c8a3f0d4614d99147a37014e673d54f702a748177edcef64d51",
      "randomness": "0xfbca3048184b6b7177b7faaefb7390719bd57332de653b52595662d6a390f0a6"
    }
  ],
  "blockNumber": "7,412,248"
}

{
  "Sr25519": "0x74537ebbd49be2ff68a7d3eb554c5676aeb249411fe1eba94ac11055ab7a8e72c3fc8b73d0610c9be3208c67e8e1124f1a85bd957b8941a2d48c27432a7d7784"
}