Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,581,132",
      "signature": "0xb06bb98f9627634fbf04d3f68312eade0854d1dbc2ace7b36d6f3c3d9f110b68171f58036298da9f824bf8f3329631cf",
      "randomness": "0x6e1bdd39f62a40b9ae90c300b6cc703abdb23fffa4434c53ced207755d29700a"
    }
  ],
  "blockNumber": "7,415,605"
}

{
  "Sr25519": "0xe4f3d2305ced7f2d994a1cfebb036fad444b3fd6309b4ca9758128feb76aac04350e4079396aec6374981468818efde3a63090c96628169ec8152c973c94a782"
}