{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386518",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd825913bc6f783e8f142e7a4a2a1e42714fec8f48d83f62efff7fd9c1b9cf90b",
    "signature": "0x467b8780b3fdfd1cf9b436c0e822158a6f6776083a1237c81030f3f6f6fc3b731aae5384d693028f7ae5883b7c4660168e98c8c3b4e458cb66d711cf088d1b721b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}