{
  "manageEntity": {
    "action": "Repost",
    "entityId": "58572028",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a63a90d738501a1f5e2c54eae6f3a5941e068433284983f8784334f3ca8ac29",
    "signature": "0x42d232e04a0bea22cc9c37eeba53c5b8d528463902ea8ada268c98b99fc09ff66f8a10ccbbca31a9710a786ca1634358a6c8ee206b10fe6fe9913505838f2efd1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}