Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,594,970",
      "signature": "0x9784cf39be585ab085f0d83049fa3e63135596fbb7217c4dccefca71a2e6c39fd9ff6604a4ca44c2071e2002527cf114",
      "randomness": "0x258415d543253db866b3d84bda260c0bb68a1e8eb9e671dc5a6e574ec08aa1f6"
    }
  ],
  "blockNumber": "7,419,059"
}

{
  "Sr25519": "0x685557953984ba866529e1fcc33789f69e46f067d20ee792cbbeaaaeacc0d237f41231c397a7963e0537357869db621deb085ee079cc8719785eb9bdc7dccc8f"
}