Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,552,863",
      "signature": "0xaeda821b3b83e7c0841854944f0266459bd90dd83622bf753d57b70706f2b042615296c70a8fada06c10faa1b531f817",
      "randomness": "0xcbfe3f3adf03d88e8be432819396823af9a937dab419d923cb866eaeb29a8856"
    }
  ],
  "blockNumber": "7,408,551"
}

{
  "Sr25519": "0x7e91d497bb0e7d6f8ba6873036959de98b0bb7205afc2eb4fbe16768d40b735301a6397239f837059f3019129862cd55b71c6f2bc7ebb3fa5ac0056bd16acf8f"
}