Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,109",
      "signature": "0xa99aa8aaeec90f3555a99c7f5ab1f928145535495a03403372a160a10e7bb5d06c91fd3432775af0a5310c6eed329020",
      "randomness": "0x1c2b9fe453415f2c605bd2df49a3ac78298722376a28d67f6a7e2d341f8bfa39"
    }
  ],
  "blockNumber": "7,408,363"
}

{
  "Sr25519": "0x0c2c22bbe9eeb98bf9d6ed686ab21f2bac461cc3d270819b5523164333354f2ec3b985c78d89901a3fa13920679a1fd6001feaf44c14ba50467f7fc05d326b8a"
}