Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,575,550",
      "signature": "0x8e417cc52c27f00554365cb027fd1558ab312a21e384baa51107ba8906c67834b08222a66fd9610ba6ffbefb6b202a18",
      "randomness": "0x7cb4426226ee36933e3e52d1957603b1e96c584efd168701efd1353612866178"
    }
  ],
  "blockNumber": "7,414,223"
}

{
  "Sr25519": "0x74038dc08690c31f09f14a0609c4e0961db41fa089a5133dd7409c690489425e3536c22fdffdb11a3f408efd79d2f426bf494879befadf176f7d50a9f488228b"
}