Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,563,501",
      "signature": "0x8a83656a3fd09822b5ca30557bdcc4c5878bf04697f83e14b97924571527e94c6ee3333593543273116c3e412c58fce4",
      "randomness": "0x755570c63e8dc0fb63a853e1e014fffbaa0f0541b76f4e987d6339de141d49f4"
    }
  ],
  "blockNumber": "7,411,211"
}

{
  "Sr25519": "0x42d15401e72c1f002a3d9be6ada69beee74f7498908fa2dafcbe34444852d2340f2575708c2c5accce6f5cd46157448383cb8b90694cea1d4566cb8ad992978c"
}