Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,556,731",
      "signature": "0x803bbbb0bb33130c1ba2d5f1206b5f32c14b7d8806c1c349c9206effbd00109d2d4d15fdbdb04da076176d0ede6e3ef1",
      "randomness": "0xcbe2e890f6e645583634c96106542a7193a3f98f947f1ae871e466000608f208"
    }
  ],
  "blockNumber": "7,409,518"
}

{
  "Sr25519": "0x4a7356752701131e24bb7a968dc570fbb3d0dc2442e2f9fa686a4fcc96d5c25afa359c680050a73f42d319a36999376a9719813ae5fbd665c31649efd3cc1e89"
}