{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2012859023",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5cf843a07f0f01763c3cfc6102e834e6cd8de39a991faca95ecea8c7a3c1727d",
    "signature": "0xe9bd1fbac7e5ab66ae70d7ead8c73c9cf4b0d63fe0d512d066ae5584af038d58209ad34ad5079c4e17a399192b729708d24e0c2128fe063fb23002ee25db602a1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}