Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,584,967",
      "signature": "0xaa1fbecc9bbdb1a3ae909291c47e3ad336d32f5f21a735f32427fc0c3c5f2cf36bf1bb79a542580d60a0a35e06d7b352",
      "randomness": "0xb68aba8b5c242144fa80f4e1c5c97116ac77d087595d8bf192f90dad9b54cbb1"
    }
  ],
  "blockNumber": "7,416,564"
}

{
  "Sr25519": "0xa4c5f20705bf5b1beeb0860d3e8154d82981eac0245d5cd815bd3662e20fe30e33ec6f1ac8537f2e4da3bd542723b6a32820022bb43a0b72290fe74859a80e89"
}