{
  "manageEntity": {
    "action": "Repost",
    "entityId": "839974002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b2239787353bc564d999eb3fc51a2171dab794990399e1e1e4b3ff62cdf8e3a",
    "signature": "0x297cc0d1c07e7f41f40e8f96896bc0694ebcd9f54ae57a508a41e606e6c663227e9007f8fd26f8481c41541fd918995d779a5b6a868f2805548b2c7f0e0e25f81c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}