Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,549,902",
      "signature": "0x808e1c852d38defadb4b83c8f65847d43c0e2a09bee59bda9a4a1076f721da7e2f3062744572ab320990bf1b8636d865",
      "randomness": "0xecc7da25deff22a999b9a0323583e070f03dd48e506c2ffed6cfde052d8a14f7"
    }
  ],
  "blockNumber": "7,407,811"
}

{
  "Sr25519": "0x9a5f48bb7ea4bc66c29eb237919964347d864222b9ff7076b36fded2b165bc5eef1990ed02bef6f3dddd539c80d9e2f0f5698d26457715ba64f005ec56953086"
}