{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518121690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd34feff23d69fb7dd2ae1bfe23a3c3fc9dc93d1ac253ebfa5bc69e7c265dcd70",
    "signature": "0x65c9d541871188ac981fee278b452fd35848ec7c4cfa960ef480f2d8bf7198607fc7d9fd3def73a30b482b39d6a9d2b84453e912a7526f99ac259e09f5833d101b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}