Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,638,173",
      "signature": "0xb8b5a7e4e1ef2d5b48e6b98be5dc6f9bdeb781af0c964324a5493258cda77dd4a67bdc915c28c6a0888e5c98e8c2dfcf",
      "randomness": "0xeb0845c809bd1d9e3cbecc01e9a2b0271c13dc23fa75e0b93111161ea0444030"
    }
  ],
  "blockNumber": "7,429,858"
}

{
  "Sr25519": "0x242b7aa3a1263d8c4e8ec6dbdeff2539d2ea8a5957e9ad248c4a9cc914e0635c2efbc82dc28a4a058e390df6e6210df46d14a993767b942a782bd5bef6bc8d87"
}