{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1965706311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15cdd66c7344c6e5fcf24dc31d00ca1b6525e1a6fe765ef13ae13ad0456650b1",
    "signature": "0x73c0140b57a28f4073e701485477b0636bb303e8112b71d53671b6d1df9e9a417fa5a2a316d7b0ab84214aade98461fa3374015fb05772a814a3b248e85455b01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}