{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544140",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcdd1faaabd556f80f3263e8cd5f4b203267156b9a3884d0c15e841bce6fc8ad4",
    "signature": "0xa99922704619869203d1cae00bd2f8f79d55b66b19dd1ffe127f31d019a8b9980c360f67033448c021d42eadeb18cc657a400b5a8ca4d4c05f494d9e1db3aea61b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}