{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516648899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x072cecf571b31a2aa7a1f7520dc6cc7bf7768a7ea7037ba24d45457ae36c9557",
    "signature": "0x428129f7b97ad4451dd98418178ecdf9e48b211b628bc11259aedae05ae58bf50377082d2b3c7e65f8d17d7c34cae42f85409d5c17be0e062eae0de6032d58fc1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}