Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,572,570",
      "signature": "0xac9200d30db8c25f5ccdd774fbfff1b50e9030feeb979f402b57361ae5bcf47225f75a43803381773105a1a522c3e17b",
      "randomness": "0x0321e7c78a759c74d9b6022f66ccdd89ec1d8b5b891c7f63bd4cfb731654f94c"
    }
  ],
  "blockNumber": "7,413,478"
}

{
  "Sr25519": "0xf852805acb732df394e60dd68cb2627cd4fcc12b51eb65bf887e76c1cc07570beb1b8d7d8f90ac0c338e5966568f1fc46113e72805a2f2ca645d8c8ec5bccf8a"
}