{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321417727",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0976074d91031e7a2a13fe34d7a8d78844b052a79ca6b8675e409888857cd894",
    "signature": "0xba6d275c457d941528e25a6b829fb0711f933eb80143250579c2af750755f0821bdf382cb5f934e402b092d6845ef1c6e44b41b7c560d062b7c32af69fcb097f1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}