{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490298073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb51134069e1be83b88c8441a95636aa94f398903d2125293cb6413ce2ca4450",
    "signature": "0x9b89edb8768c7a45180a4e52c537d8a9f4cb03c6faaa93242b21c629f70d9e8d39fbf233fed2340ac23acade4f60811ad59728e75a03519855a4980bc55023151c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}