{
  "manageEntity": {
    "action": "Repost",
    "entityId": "853726882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5537ffa27ec0e91a4feed38a8643a5f12b43d5da599842431bab080e7acb1403",
    "signature": "0xe85d691743f4e3374f8134f84008546ed2e15b3dc98459f3598f753b87c4dbb600e27d732f265256c8dad0c7ca7957ad50ebe07f1b2e6d3d4c3cf221cf7f63691b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}