Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,597,929",
      "signature": "0xa89c5f4c838076dae828b21918d4afa0ec278d280eff4d64323f97e636bd962b3679ffec653e55f3a1057d1e40a1a8e4",
      "randomness": "0xec224de4fda048c7ae393cc3eb17065fe32f84935fe5051a6c72794e30a85caa"
    }
  ],
  "blockNumber": "7,419,799"
}

{
  "Sr25519": "0x0c31404a62cc18fd65e99fa2fe773b88a2887c53950d20098ea9b9e191cf9e5cb6d7eb1b418b8816e2438d4cc220668996543c920649128dfa5b4af32db7fe83"
}