Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,289",
      "signature": "0xb58b80b4b1d872abd4222ffe9d09e4c85f86481014b19ab9af8ead9807b72a137acb54b71bb90482ab82a5c2f80405d5",
      "randomness": "0xe8fd117a60f48a66526f109afdb5ebb4512e780e106109f32cf2d3b87f178839"
    }
  ],
  "blockNumber": "7,407,158"
}

{
  "Sr25519": "0x5867880c0d93b631c846b75c1afee00349d7770715f1b39f48f78e489d9c28302926716f0698441b2d0659269f0283f349021d4cffd272bf11140460f7b8d489"
}