{
  "manageEntity": {
    "action": "Repost",
    "entityId": "452656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaeba3db8484fa4f3a6b7e63a1871052461fef56495a395303b78de4f5c7eaf49",
    "signature": "0xb570c9913a0607abd0963e3a98124bb9f9238c0460d403ab9c36d67871f8f0b362434add45f983eee9daf0688efbe048611782e97457f4f1406394ad49c1941d1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}