{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445600967",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05fdb6975ec81c3cb639cfc061b3fafc89831d793f96279289eb949bb542b054",
    "signature": "0x670138a7aedba260a6e1b945066ed585108c450ce16f05bb0ac3128bdde122b84c22bd3b78b7694a541db50e1346a7e1b831bf3fc5555550dc3179ead1ddecf41b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}