Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,553,902",
      "signature": "0x977dfa9d095d5cb09c3b789009c3993138f85faf3572fb01000e55def5bbcad9ed9dc15b8f12fc96a7be8213fc451811",
      "randomness": "0x4a584a3e618938fafd9a8b519e8fe7a1a28336b055d96b1a4722271b6f6311b6"
    }
  ],
  "blockNumber": "7,408,811"
}

{
  "Sr25519": "0x4e630f504a31f2e677d63b7d77e560934c85bd07543f944537cdb8a293ab393e6ea577800a1aa82b36faba335400924f84f0cdebe7de2a164c3b15dd5c7a1e8d"
}