{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408934588",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd465bc79a0000d0bb846cf263513044d58ee4c1fc07dd2c1b2404d9db68b3de7",
    "signature": "0xa6d8915c98de415c98f3b2c22a982212fffdb9d1d1bda4f6cc2daf1387eda0967c1c1087d68b445ee7ccbb1b53c7f7a626601b3d58a39b56eee081c180b7f4a31c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}