Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,551,691",
      "signature": "0xafd7337bfc1a4e6b4e07d2fbc6f395d677b3cc3fae956de6e4c24eecdf86f2fb28924d9f4f1b3344780c5b671ef80dfc",
      "randomness": "0xbb9966f946509d4e5fa9347977146580c2f05f4122acbdca94d92fcb52c88f87"
    }
  ],
  "blockNumber": "7,408,258"
}

{
  "Sr25519": "0x4ec9c167a4b3527b30ff56c3e9bc951acb2fb4753bc31f54e370b677f470d967342183dd326f5c5ea37799f1ef59803b0e829a96e83d6daa63ad05e5a245578f"
}