{
  "manageEntity": {
    "action": "Repost",
    "entityId": "254257",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf2ed83b435112854871bf5b2036ee3c2e424b635b52de7964e3a82ea036565fb",
    "signature": "0x5874d6ac3b91579b24729b1cb098abbf2e37eb5e29a263c401b4f41ce6ce4ec0509e5500bc7fc26f2c2788afa8839cf8d8510ce8339f949b1e6146566e1db8651c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}