Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,577,571",
      "signature": "0x923882bec1bb05f99e774aec56727b4208746581b1e7788cfc44b6cdafe4d5156caf3c7503226f780fd99f94bedeb3e6",
      "randomness": "0x0869766bbc562774fa6e37168bec195abc8f84a5c8af7ab1d17c635301244ab2"
    }
  ],
  "blockNumber": "7,414,728"
}

{
  "Sr25519": "0x70800f3f07a8399f2934300c0554349df4daf1b431f292bc4e540935015b20376a291f060ab5f4cd19363f5dfe75f43633ecd1f8e61a58cca2b36d5a2054d086"
}