{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1376080729",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e54b4bbf7fd8d9b62ad678b98189bdbad2aa88958a74c8055fec2dca83d995a",
    "signature": "0xa2c7ad5bed64a4c6d629d0f5072bee6db04c4bc6fea021b7b687498ba55617bb33ded5618cb4c9047556bfce347e4ee44b49a22ba3e0c3dc1678e4384d515b301b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}