{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500190172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf9724c5eb2548ad0bc36f9d66e72f0e4bbe0e0a17c3769ae3f7e18b731d2c7e",
    "signature": "0x677431bc4922dc7d841d7482367c8dc945991dcd7450f1be18af3c46dda96794483ac1e9ed559679cd5c0dc4c2175cbfce7c23e981a8b7d5efb97cb29fde21311c",
    "signer": "0xD71D6a61b797d5436c8d291306fd7DbCe6257Cc2",
    "userId": "117522"
  }
}