{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574590023",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b6a6ed3b7b221e2edac78a92f8d59b688d32b3155c7049d501e5aa9a86e56eb",
    "signature": "0x8fd29a53c07dfd8e56aad2d953c4cd471ef131a93725cc342a07988752927e6b1c72622699bd5b1517c78f4c234583b96658cefc27fb01728ae73dcf11beb26b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}