{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1449689407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45f7876e82511ab5b910be6d5b958bf9026b64c7ba168572e22bd503275a55ad",
    "signature": "0x3fa34b759398b30c4d277be2357fb06b3c7578dc18c527712f1ea9525e3b95565f17ef45caa69078f6e280dff72c39c257f58cc8ab9c50b76d7f8e47372e34151b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
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  }
}