Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,603,851",
      "signature": "0xb3698dd83aad81e1d504b8e6438380f9a80b490dc27ff70686a106adad6895038946d0edd307efdc6a6bb4a11d9e7354",
      "randomness": "0xed19f0d47b094f1baa4a7f7be119f61a05110b11b8bcf12d93133a6db1098335"
    }
  ],
  "blockNumber": "7,421,279"
}

{
  "Sr25519": "0xce3758a184edbcb7f13956ce12ae17174485e9ed9f8ee4262eaafd0b1396f45ea2cb1098e9c87f13c611c821382af47edfcc2f9127bf2cb3f2df34e47632af8a"
}