Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,552,174",
      "signature": "0x959d58b9ce85df6e328aa4fcef256c7785f494c9525988d0a887c12bdf09a107064c1e4b9a35a73022abc4861ca46364",
      "randomness": "0x10055abce21130c91cbdc4977f49a799bec5a557c72913a9979e1f636a48dd94"
    }
  ],
  "blockNumber": "7,408,379"
}

{
  "Sr25519": "0xf4dcfad1559df6de4a32044be7305bf094ad5d8d2578e8d517f2efcd7d836d4f39fe4176ea32e04b3f5072f6f4b0a18ca131d88447a1978d64ab46c20c668f8a"
}