Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,554,383",
      "signature": "0x8d6fb4fb8a10a73198f26dbbb85e3c2e802297f7dab6d78c075675a1734df8e700ba1bb37870581a59a753a4cc1652c5",
      "randomness": "0xcf3a3e2dafb72c322504a7f78fa4c1278043f4061e6cf4fc4facbd2344238a3e"
    }
  ],
  "blockNumber": "7,408,931"
}

{
  "Sr25519": "0xa0fba70b4d9b76bdfd6622399ab33847a47c4ed249e067dbffc6b8bd4fa5547d073e92ea0bf7364066abc76819e078cd36503cb6c0673477cac4eca1a8fe0c89"
}