{
  "manageEntity": {
    "action": "Repost",
    "entityId": "496121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a17d398d67185ceabec77fcb1176a51027995ef24cba7336862a4ea067327aa",
    "signature": "0x984974f8d0baf6c758779a8bbd8e21b6e4fc596d6da909628535e880f2aa5e6830d2b7947837a0a92eb5b436eb11f4466e69ce85a44c46b385e0e6fa360e44981c",
    "signer": "0x13f8ca0832087662A9bA298e1F708853B8615826",
    "userId": "990836999"
  }
}