Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,597,912",
      "signature": "0xa551bb20000800be0bce5787af22c73c7c0a5a748c0a19320be4bfb67d9c48bd7c54b692505f2a71f438b14bf220cfd9",
      "randomness": "0xec48cc457733e2c65030fd8b3ec3e7b1bfade3501d47f22eac83f09ab75b9d1c"
    }
  ],
  "blockNumber": "7,419,795"
}

{
  "Sr25519": "0xccf89d4586a9947096083d4b4ce9f87388974ff6b30da56929cb33a872bdba7f68df8207737bc10caee77fd5727f764c12a13ec72415a51d0b21cdace2357589"
}