Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,540,842",
      "signature": "0xa9eee32f278cb8860dab9143c2d2a842fd55a3135445494bf481b29c658678b375a1fb982bab1422eb28a7032db5ccd3",
      "randomness": "0xa60f4f97e2d8b853439b5370714992df309d51f571ea999485514dc65b9ad25b"
    }
  ],
  "blockNumber": "7,405,546"
}

{
  "Sr25519": "0xf63e906dd882ecac6d39cd47851a02006acaa7264e9a59268d66d45e94a649160cac08f98300c13afd3b5d1f08a17c6c8d1e3c717145d08755979fab0d57db89"
}