{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303116767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc08c2b680067836328f0222a5c53b72fa38ee748d4d71adf86722525f750424c",
    "signature": "0x5cfde5e2acdba66d301b211915764309ff80291dd6b11ce0bdc948438ec1942f1ac8f042be95adc53a4336d404b004a5465eeede672c85d5fcd770771ffcc4251c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}