Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,554,945",
      "signature": "0xb8d431f29bb0a219fe59da354f4e36f0c8977a800b10d450520fed64aab06666ec2eb7a749dbd372a3bb8fcf2b942f35",
      "randomness": "0x24ad9c55c55c85d27ece3cbda3ac9f27e33d580d9b234ac51b7fa05c77e9635f"
    }
  ],
  "blockNumber": "7,409,072"
}

{
  "Sr25519": "0x76e613a8e02149e7df1c7a04360a9dff5257112ad042b2db5a6601c308ed1b25e2799379d0d88eb045d62f874248bb339d19eaaaa4c7cba5f088366516534181"
}