{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d6be8412f427c0081a7b50b207ee8cd97de1809abe46a7b95eaee6a13ea112a",
    "signature": "0x5ebaee80c6cf4fd9b5601d8297576361c3007d37f90b31541f3a6dda034b40353c689c46d1f43f77f75c1963b91e078885b19109cc2817feed4b5608478dd5e51c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}