Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,578,262",
      "signature": "0x8d2ee2f53eb3f23d3cb36b673a1aead087a7fc5a01e922ada5fa70fff4b21e0d83fa94a7db1633486988a2c605407edf",
      "randomness": "0x30213424eb3f6975797fa8d318b2758f2ae523ab8c4cb5e6c52506a655a66a8a"
    }
  ],
  "blockNumber": "7,414,901"
}

{
  "Sr25519": "0xd423207c26ad6663963f04c190ee460dafcfec58326083cc8abb8eb6c71b534eefb6fcfa38cd2b63b75421c944ae2b6a2e034fc3b51fc6b4ae617bbef9a32d86"
}