{
  "manageEntity": {
    "action": "Repost",
    "entityId": "549918416",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b22713c5283148915b0ad2813a7eb2905e1d7254edac00404a6536996e8712c",
    "signature": "0xac6ded0e6310461a5197d484e4ab0b178d6961eddefb196a642716f7f35a77c6445a8469f13907948dd813141b072acb0bbbceabf9dacc891c8d5999f2f704b21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}