{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1594611504",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c9c6a352de191363e855aca75c12ebb3245ac5d0ebf1ad125e3877a580db81b",
    "signature": "0xa5a58e299a5d8f3578670e7789674bc0670f6d8f2dc3ad1fd2df83561a520ac05a179664161629f8e844c25b747075a5e1c076919acd32dd3986be46563899b11b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}