Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,626,743",
      "signature": "0x98c1f7930197364f0c43e9d6de033d9d8b78c3e95904435dbb59f3e6e363a74bcdb6044a94352e99fbc763102d0bbb17",
      "randomness": "0x76cd277bff2e58842a039c8fb1c670841bcab2a164b6eb12a7cce81d43af6139"
    }
  ],
  "blockNumber": "7,427,000"
}

{
  "Sr25519": "0xa6076639225299b4ef42d3051b416497106ce8117e95259e2476362a0f8f0353e27f55cda9ab86512bc31dff4991ad8da719baee12ed65da5ecb3436bc7e6689"
}