{
  "manageEntity": {
    "action": "Repost",
    "entityId": "485804709",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x473a4495520224663ab496afddeb93ce84ee14352a93f712be81c06092e0f0d1",
    "signature": "0x4bed38301e992b3cfe2f050980fddc95a6f7d2a68ad5cff6149f71ee36c0117e6776e37ec807a7ec422fa55499c20df2eb84e16665f2e7b79176b32fdc3be9111c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}