{
  "manageEntity": {
    "action": "Repost",
    "entityId": "177540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67c0a862c047e8671a4ebd4d672fbf4cd4cf835ad124cbceadf53f6d0a31b6c7",
    "signature": "0x7a5713e2f689670b2d36a6337941cf952d83a2aa1fc47fe77a19ff8862c542772be0ae53d145c23848f9d15019b7475d44808afbc5e2feb05db1c6ac8b8c6da11c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}