Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,577,899",
      "signature": "0xb1805ba86f7858e654e8bf216e4795491da72cfd549d4fd55c3c9bf36c9ae2f232116b4f3effe90bf5b1d13b7cbdb811",
      "randomness": "0x8f46fda937bfca30eefb9d715029df12ca3cb57af5b0bf68887d1e597a981e00"
    }
  ],
  "blockNumber": "7,414,810"
}

{
  "Sr25519": "0xa291a7358fe462809ce257ce6d475f8246e6a6aeb69d4b840a82c6fda6b0b070184b1fd720859580eb4f8c5752ddb888008bf82863d324b714baae62e94bdf8b"
}