{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750405916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a736f7ea4bca4e06d5e34f53f51a4b45e33d8daf0467ccc5128691a88ed7585",
    "signature": "0x73a0d23866b5bb6f0c8f4d20b5731c8186d0d392be19677cb74f66a87b7282e712a65faa8dc57c55561e21f1ea921d21ea6d62ca79eb6d00f11fbe492cdd99a91c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}