{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1384426434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb43bab0f2d6596c93294a91308a222278a20d75a8a686a1b6953997abb66098b",
    "signature": "0xdd74b466bf1fe8f9bbe7136c77bbd3fe7929e6f234f723e8e18923beebc4f1ec152213b951c5b3c595b4270092c09cf33c788b8ada28da72f7260a05fb33af3a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}