{
  "manageEntity": {
    "action": "Repost",
    "entityId": "424977",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x683858202a9c06b98ee435b9f5e9007e67c4e954868401e55848cf5af0cfc1bc",
    "signature": "0xe56b6edb8cd81d90ef62d4f09fc46dda45b17e54be08762e0939d77eb776a757054a127af9ee7c39cfaee0a52dc758446bded5565498104374235eea476088b61b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}