{
  "manageEntity": {
    "action": "Repost",
    "entityId": "264414",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4772b2b0d368f0d21c3b775597b302158da812efd44986d47c6be7c212d25ecc",
    "signature": "0x81e318bc543c9e7a1fc8f6804df076f33e07d6260a9165765db60a16e92692330cd478478745814003e883122aa75f67cf099d67f7601f4e85534378ff52889f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}