Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,541,614",
      "signature": "0x8b2e429c67b689397b60d0f82ddb838c5214c8c1d7e96d11e20f322fc6a7e1d0bf0d64200bc4c296086f5106feef84c3",
      "randomness": "0xc5a845c86de3f341efad7bb52fef0d3ad70852518d49ecd65eb795ff4ff9a757"
    }
  ],
  "blockNumber": "7,405,739"
}

{
  "Sr25519": "0xe2108f17f56acd322e5ccf745ce2bcdfc6a303e226304a513f84cc28c62c1720bf001a4361f0c39bb0360b5df9524a17d62f43b8dce7fb5275c7307d072ce589"
}