{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3aa133acb70092513638777a54a3a6272608eb1545eca8a6f5508879d440cd73",
    "signature": "0xe60e4f117650b5220a30bfbd75806a43ac52337c6d1a0939c54aa369bbf7bd575c529a6a0de6c1390c9363a5413e30541f8e13b33833411ba0243acafc0853ed1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}