Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,574,822",
      "signature": "0x89c3b1c642c68aafab8bb4351ad6b277e49c7cd7acc215cea7643a27e4226beedf1a791002fca339440575218efe70c0",
      "randomness": "0x37392723fa5fb2938ee35608b01dfbe8e7d96dba093a917a1d835507524bcf9c"
    }
  ],
  "blockNumber": "7,414,041"
}

{
  "Sr25519": "0xf26b1fafd6654b79b4a0d54f62bc27b1b93455b6e6d47b7e9ed3060bd4608254f0917320906ed3d57e6e8b38d6c188e2b440e79551a70a8cf8b08751990a978d"
}