{
  "manageEntity": {
    "action": "Repost",
    "entityId": "579934511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89831c2dee03de357bef12b45f61c1bdfbe3ee919f924329904dd12c8e94e763",
    "signature": "0x0f866f1233be075df108fb66d604e44d1f08a0b8cc258b1611d3e20ed51b005f3c38c241703bdc23ae1de2f0f114c18288c2bcca89e8850f2703bd01ac49ed151b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}