Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,670,493",
      "signature": "0x8cf9f764990b344922923f78225d96ab4138563dc32bff1073ace7a0c85b587ec8dc5884a35b968f6d3b834bc9582dd6",
      "randomness": "0xe4c9658bab81d2abbdd561484d4dfd90ef3ea79713d793cba1d90ca273889e66"
    }
  ],
  "blockNumber": "7,437,915"
}

{
  "Sr25519": "0xec64a635a91f441af9eecce0b3d20419b2a99655921de8bfd95c764bbbcb0811412888691a176de64f91bcc138ed025d1a3bfdafe80b4c510ff31c730ff76c8a"
}