Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,192",
      "signature": "0x94fff66f2cea1ae8320525408d81879af0e4a42ff26ba914e4c868dd9706c20c5f084c276c65e64213118a0778288040",
      "randomness": "0x340ecd9603257f422a240574ad2cd68783a0c2b0e8a1ff122627a8c4c7ff2ef9"
    }
  ],
  "blockNumber": "7,405,883"
}

{
  "Sr25519": "0x34e3804b8eb3b3b50a13b5da4d647c403d2f8c07aa8a0d92b8614327fa57741f4f0d0fc630a51c5d89c348514177f0362337234cfcd9b7a4668dc58ac3c1ce80"
}