Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,551,500",
      "signature": "0xb68053b70fab351a19334a3349ed47be68b8bd148aa96e4407b524f822f36dd930ab6944aa4ec1b98ff5fc7368f5cd4d",
      "randomness": "0x1670aca4e532891c458f24efc6bbf09194027544f2db6a3742a08c6cae8b51a4"
    }
  ],
  "blockNumber": "7,408,210"
}

{
  "Sr25519": "0xa67411efa1b203e6d01369d04b479bbfa49cbd20dcf182c3cd03afbf476bd80ae6fea34b5143444407e3f13363253dbe4bb26a15186f21691e8f5abaf7b4128f"
}