Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,644,783",
      "signature": "0x99fd0fedf4cc708dd140b1af40cba368944265e75564b9e7f112bd7e3c82a91093290818e381ce5519aca2bbe52f699c",
      "randomness": "0xb1e5fb6f39d0c40eb4c3c6f00fc06512257747893539d5e71d5d5fe62cea273f"
    }
  ],
  "blockNumber": "7,431,500"
}

{
  "Sr25519": "0x129d4d1c28b0aaccdfd47d14f6628fe72072ef6f595a39232da8f3fc5327745f339be6159fa60bfa865242f52335699181d259f25972288ff5b958838be4f789"
}