Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,569,629",
      "signature": "0xb697594462eb4525966c6d90b56c64006f9465698ea814f239c5f289043642e513b4126f6a019e7872e7b7db7e29faa1",
      "randomness": "0xe6153ad228e4536824a2c855f3179bf4871334347a5b6caa177da57eee17c9bf"
    }
  ],
  "blockNumber": "7,412,743"
}

{
  "Sr25519": "0x5647e22873f5be82927db6dfdbdf09ab9ecb9df82a8858051bbb13af8ee509768a971d146765cc813db3ddb6abb3ecae1424ca4bf9068d146c8e986ad414ac8f"
}