Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,541,584",
      "signature": "0xb0beee74ed84ec66ce9823f34ba6fd2087eab924aade7a19c37393ab64b86839d092cb3dadd55b89582fc963c0da1b38",
      "randomness": "0x6e95633890209cd2af787545c0b20a7ec53400922a42023208bc72d4686e3393"
    }
  ],
  "blockNumber": "7,405,731"
}

{
  "Sr25519": "0x867dcf7abead52435bb6fa4c382d6889bcef4ad4927bd647cb4ea12acf3d11214654d90ef7d08cb215dd48a41a640e267ce95553a2736e8c17ff1536f74a1581"
}