Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,600,459",
      "signature": "0xb4ccd715d750f9d9f64f571943a5ba9181103ff94b87d5ca2f21ef738afe5ad78ec871edcc714f19757dd23a1e9eddfa",
      "randomness": "0x74cc70f6f2649ed084838bfd7dc26fd1ec261e1d610cd825a032ba5172834001"
    }
  ],
  "blockNumber": "7,420,431"
}

{
  "Sr25519": "0xc68f6ff26f02ccddf43f40c803a45aef901d075a6352bb4a4d9c49e88a242c2e010465a3fa364485d8138b2729b9a6a85f844ccbb6f722f61441574fc49bb686"
}