Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,558,977",
      "signature": "0x902580f2f7e21a91502e3113fc8d4efacab8cbe44d23d91e6426a71b72c891cbcf18fbdaf8213b7f33b7fecb25929c5e",
      "randomness": "0x016fea3f8f586a103e151bfffd934335721757e27e22014d92f36465d1b82a6a"
    }
  ],
  "blockNumber": "7,410,080"
}

{
  "Sr25519": "0xe27a1832b0292d47337fb0c4863284c479ad35be05fe1f538aa21a2900eb920ea03ebcbe6fdda95c06712f5f4f5f22e74f522f5fa0ccc2ae3f5bfb525a57418e"
}