{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574193",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed539dbffc7836e85d9853ad06cdba33df9dced736530c922492e5c77ebb3e49",
    "signature": "0x73b554f7b9fc14c7b7a814d9412c291f8c33b306bdd5ca331b3ebf1b28c971013e02bdbdeae52529804e0f745d243db16ec51a00b5912786ce2dc82afff6c3a21b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}