{
  "manageEntity": {
    "action": "Repost",
    "entityId": "494223084",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1374628e9b518341333b4ce92a3304b6d6fa35590582a4834638deba289b6355",
    "signature": "0x9249494a27d1961646541971ccdafdaef4c28c3ea2604c40f40fe7ad6a2a93d064e4990758cb07f00cc6c32e8065475e83b3879cc9b00728796b97cc790daa811b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}