Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,551,811",
      "signature": "0xaca688ad16168fd072d56ada58e4217c5749ca62458783cc3536b36fa1b22278100d9161bc3da951781006d3f0cad45d",
      "randomness": "0x7bf90149fe2fc43327294506da94ce2f577f671038218000163e82c7f89f9b01"
    }
  ],
  "blockNumber": "7,408,288"
}

{
  "Sr25519": "0xfce837f6f4c2bfdbf382a9cd62c4eefad25728290e20c7c3bc3ea17eba39f355daac82be72e9ba26b5840c398a2a8bb1e73e699750ac240cdf2690d3258f6d83"
}