{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598706332",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16e256a58ffb042e9bbea58f496ed3df8a38add87691904ba1310130aa4e1f6f",
    "signature": "0x73a5978a9b4490873fd8f572e2d9257d1ee1f46e1cd6358f28c11631339b3a8e680d7a10abe06649dff93cf54bbf97a61d515aba1794d4b43b098817ffbcfbc71c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}