Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,550,548",
      "signature": "0xb44f470b5cd6cfb37876633288685c364883dc4dab0996774d4f0fa2ee475e73098c0a43f34a4e071fc73c76720117e3",
      "randomness": "0x0da977cdcd59821b8c49a5ca4abcce76e2b9bb8e0c432fd2b3a6160854733ad8"
    }
  ],
  "blockNumber": "7,407,972"
}

{
  "Sr25519": "0xfa12d1a7160dc14d4fd27c2efa4a9882f1ef61802fd0be7009036a4cb62e6858c59a5e95702abb04a5aa2a3cf27a1422f0749945cf18e47af8ae25166f55388f"
}