{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554215036",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49f6a031d129e89a0972cb2b970f0cf7184ac6a65d991afdd227d7ea50d0996b",
    "signature": "0xd12480c2c5ede9abe539ebc6d24816a4dd70e8bd87eba9b84d460830343824a731a6a4573ff2a60a0aebf7891db6603d7ba83623bce0271de970f561d207d5891b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}