Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,379",
      "signature": "0xaf897b7454164616dc67c9bfa579cb3a2104a5315a3dd49e192f08c64fedd6534b5013bf5a31f42e401a8ac58a9cf0ad",
      "randomness": "0x0901b03c9362233253041e3b16f80167209a8bbb981e72c94383e540d873679d"
    }
  ],
  "blockNumber": "7,408,430"
}

{
  "Sr25519": "0x98569fe3cf15a5ab3f122bc2e1480223cf67f7f6f86ec83f299c6f11658951527da2895863fb4eb8e096a2585249d9061a7aea70040fb8a037d7ad7333c06e8d"
}