{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1628771504",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e9dee78ffeebc998b4c54b70efb980373d25b4ccd13575d28c3207f32fa7d27",
    "signature": "0x5a35f666068e61ed6ee51c5ce211518ab6ce418ff4ad35b2ba117cb1ac5563a00834efa1a78ee1de8cef00773f6bc965af2f0e012f1cdc563550236d1cc8102d1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}