Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,557,370",
      "signature": "0x8643c928eac6433b3f11dc49baf390ec2794d98697d15ca48e9952901500e7fbb992be0504edbb3d325f74ed03a48ca8",
      "randomness": "0x7de32af44530747847c4d306edcfb1a824f491dba0b693e4326226590ed9f8d8"
    }
  ],
  "blockNumber": "7,409,678"
}

{
  "Sr25519": "0x32cf004b67e830a89ef69576f86a4afb1a28d8e9c9ce8ecdf83054563e40564f5999ecf4a49ecc26aec909328a1197947279f8ba1542da1e73f90c5ac9cebe8f"
}