Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,664,722",
      "signature": "0x8aacadb716723bc0a7eba256af34b0f14143b62f0004efcc779efd99144db496d6a73d202809aa3e777651d924a57da3",
      "randomness": "0x663f13b9c1f983aa24d7c11750805b6bb5c7e9d7751e6089d5c38838c687268a"
    }
  ],
  "blockNumber": "7,436,474"
}

{
  "Sr25519": "0xe4aafaa3c29a0cf41a1cf38c0df144a9b24f8b089410b9d3330d52a6aa79ff54e04f44961681f7f86685485bc2529c681355d29d4b123f360eccd1ec2a8af183"
}