Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,537,512",
      "signature": "0x8283548118c04631e96833c6d82ad7e2dd9b4e76fa8372f387acc24a87da078708387973e27c34204998d988bf69d1a1",
      "randomness": "0x110ad6bb19d9c9df3b6a53de09a4eeda23262f548d100aff59d92969577887d2"
    }
  ],
  "blockNumber": "7,404,713"
}

{
  "Sr25519": "0xba2fbd8f761192a0f839109b8db373ac06165dc307097db5d2f7caed5080b50fb3eec4566ffead30adc00a8080395034f5b977cbb2a77e385499761e77980c87"
}