Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,568,271",
      "signature": "0x846c73fa3313e48a44217cd82b185bfdff3d20a74a09b50ea025759628fc3de1ab65223c8be331a0e995b69c97e837b2",
      "randomness": "0x9c3ac67208a55d4af7f9ee6bc3f2bf8b59073bfe49fd2867e508cba928a48c61"
    }
  ],
  "blockNumber": "7,412,403"
}

{
  "Sr25519": "0x321e3228b293e72ce1085f77d0684b037455489f736db6da611adbdb44d9372f79792194b63b328c007c36362014ee78ce0813f12740f6849e844c2690f8028f"
}