Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,619,471",
      "signature": "0xab0e1e48094903939279bff466651fb1ab5a153c4bc7fd316e8f4f6416416a74eec96e332c0ec0118e078ded9989e176",
      "randomness": "0x6f87e90ae39d0fa844883695aafdfa7664055032cbbef8a6eee4460c01503022"
    }
  ],
  "blockNumber": "7,425,183"
}

{
  "Sr25519": "0x90cc28346f1fbb52621458d8a00bd578fa70f91272b3e11ffed61b8c53363c1fa4467dc5fba3bf7a2cef6268cd4809e553d50e006de961b96126279eee76a882"
}