Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,640,781",
      "signature": "0x95e2147baa9f0fb61417dd7b67e64503c0d197e464573410e7349b97ec94462296dad4e7a5e305591fe0dea8bbdeb822",
      "randomness": "0xea2c007484983b6953a1f4b0260558b15cd1b0fd0ff27fad45ed081c05f45235"
    }
  ],
  "blockNumber": "7,430,507"
}

{
  "Sr25519": "0x02d71d31182c578a1942ceebe75c015b47c745393b8f6a25112b8721408458681cf4cd743e574e54fc548afd8f0ec57215e3eb7e226597b4488ebe032e33bd86"
}