{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508531",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05cc9f3c9d62c1fd03fbbe12f76f64e20b44bfc59bd97dd486728dbf2a2b7733",
    "signature": "0xdf91f5e391ae5c4bd18dd9024e0c7d2bf215671389648bed90a32a25988c07ff4c45b1843f49db1ca760a854f462bf1113e684316662a6d0d8e0e71292930ec61b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}