{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1260152562",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10f86fe9637a6899d1ddbc4837fec5f4390ee4fca3651d4a67310ff4ee23be4e",
    "signature": "0xcebab7f3bcde0cf4f54e91e11bfed450f457d9debc450151d9671da756a1cd17015de3841372dedc98b59b33ebb428efaa28aa20a7631fefd8fb848d80d5f6391b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}