Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,542,022",
      "signature": "0xa4f1fc8f510dc272b6654bea1c26f29de81063e7cd193fb083c26f93ebc9041392e9f8151bf39c57063f9921146f60d6",
      "randomness": "0x3f0fc413f9d4d6b3e72ad6a64458d5bcdfc6a05d66d422758b94c605840c8edf"
    }
  ],
  "blockNumber": "7,405,841"
}

{
  "Sr25519": "0x666231af637511774f3a2b88df8f8cfac72b19c026e50aa9445bd8ed78bb896299e31be511f6c0275f9772a756c5a0e5038cf66f7cae850366a548e20925e288"
}