Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,558,169",
      "signature": "0xb0e86676f6f1ccf47f316561bf6c218871db6eb15c03a6b5314a4c7287588955aa16a9f9769896955ba14058bdae2dee",
      "randomness": "0xf97861eb116a439fd7739952896e1853faa3ace0a0f80b1f2e1a1dd67843d345"
    }
  ],
  "blockNumber": "7,409,878"
}

{
  "Sr25519": "0x90e42cc1334b8b30c91002228309f9d5bbcc267fc1b554eb0dfcb61852b570758a62632c5da7102dd7fb3834ba8dbbd0f278882b17e9f6057dbae3d6933b238a"
}