Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,571,770",
      "signature": "0xa768048d8843e14e3b37d7cf040d80c7e179fc3a5ef518a25ebd66a7f4d6820b2381a2de2e1384270e1024f94cabf005",
      "randomness": "0x459caea9c618e25414c57aadbb2e49a068c5dbb3705aec86696b5298bf27f089"
    }
  ],
  "blockNumber": "7,413,278"
}

{
  "Sr25519": "0x9849ecd79f20fbca27490d785208e7151585b6207c75a04cd0142a37ad60285d0c83103fdc3efa35744c2e1e7e4488ce045faa56a043c3e83483ad90aafac18c"
}