Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,578,004",
      "signature": "0xb12110d0437ccdff6d4cd518ec6420d63592b2fe00042c7cefa65121063b5b30472334bb7690c34f9970c5d411ed7ba7",
      "randomness": "0x9844aa14c9d76f329e6c29bbef27a92cdf4632eb7006af482ba001a0c8925449"
    }
  ],
  "blockNumber": "7,414,836"
}

{
  "Sr25519": "0xa2f5ede7f256b3576c57f36eaab6c0dcd1e8b832f272d34b73b4ccc70160f835ca8b89705089424440fb40403a4dd636859afac06d296d631284d8d7c4fc9a85"
}