Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,550,400",
      "signature": "0x975c2efd0b080913051c72d19fc9297609325888908d56d49577542054f6738d321947b303bdff799f6d9da85a8479df",
      "randomness": "0x0aa2187bc17f0c752065ff72be4a7893638dc7a246190aad610839e81d2f99cb"
    }
  ],
  "blockNumber": "7,407,936"
}

{
  "Sr25519": "0x4258e6f51bcf4dd5848afb7d8b454a3f7c86fe4dea5f9c0406ff07c781902952ea31d8445bc044aca75edebe3d74f695e8ab5cfdff494a3f6d06d00b62fa3b89"
}