{
  "manageEntity": {
    "action": "Repost",
    "entityId": "608884460",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91b0e1e39e4902273ca26449730d13c898a789944d62873abf5adf0c56eedf73",
    "signature": "0xc309b782db39c4b9ebbf6b30a8bb6500557ffc3d52e49308c9c16b32332365a25c1067acdd643f83909646e013c817fd4881adda3968d92c60c1fa9d9bd7377d1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}