Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,546,902",
      "signature": "0xa60287b6a4914d0dc1846029a92adaab7731144e72719a38a71f905c52912224c30518ff605a41a6173ade3ee17c69ea",
      "randomness": "0xca67b982300d0c2d737ecdd05b195a6c317e96569c098d7c26b5abd8b6f41689"
    }
  ],
  "blockNumber": "7,407,061"
}

{
  "Sr25519": "0x68239fffa8e6270c9c0f0e4c31d4d39943c291294b082ace7f94309a50f50a767fda5b33443cf926ae370451d9d3cca1770a464216db5f4404c658cf99afed84"
}