Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,342",
      "signature": "0xaa6d5e2b3c161914dd4799fee986308576976a59615f461e73d945c3748f66d500c3a7ae1d4934df53e47ec5f18d5869",
      "randomness": "0xcd9275d2fcf4e8f6e424d596c3882a48674671c43c022cdb4c751cd6a4c4eeb5"
    }
  ],
  "blockNumber": "7,408,171"
}

{
  "Sr25519": "0x64633e508d5dc39f20ef89dd5f3dbcee0bda397a07460823d74d881c0aaf8543e2b7b067131f4206cb1da0de015a017e5e4115158f6338f4210ad96babe19784"
}