Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,568,092",
      "signature": "0xa2a2800b848ac34832936bf224187850d4e8c126c0c4296c8eaca1521a393c4a650349851ee034b25a6545f67efbce76",
      "randomness": "0x34a6d25dfcd2e5264fdaaba3a773ff214d9180c1465ea09e1b6b2a04481c040d"
    }
  ],
  "blockNumber": "7,412,358"
}

{
  "Sr25519": "0xb28cc3622893b6b0d590035164bed79b6c106d6e5e6ccabe3aa1b3fc74059d36b08597d396ee8f55d52ab348bdc423c16fcfc73098733b0cda7ccfbc92ada88b"
}