{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474793167",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x427e92dd9eb757a418e205f2a282740deeb24df486c81e73a3561ff582e3f41e",
    "signature": "0x5996f38c671170ceb3d10771f29078a9713ece32437bb024569db299241af0792d978b996058a1e20d3a8b50a6711d6d127470428bf50ba228c20bd51748d3c31c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}