{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ccdc8293c637ae635c96e3c1b2873add1d21698e53e9fb53d715c46b8b8d8aa",
    "signature": "0x672791a24bb82deb5f358a7dd38d8074910017f9f8aae808149ea8e249a6df4a208628428fae772011b1b97bf8c0af5bb6b11f5f50f7da2102400a44872c32e31b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}