{
  "manageEntity": {
    "action": "Repost",
    "entityId": "49853566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90d289ab377a6fe603ca18fd26bfeee771f722ed24c60fd140f34c786dde552c",
    "signature": "0x46a8075ff273997f651ef44b8691dae4a769bb03f49ec9460bf79b568293ad9711bd82b5accb2994e034e9bb57a0c23d39543c7723017ec71f7c6e4cd0bc95fc1c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}