{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545855",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b732913df82e77854781dfa8b0aef8956e4869e78eb33d7a121506875033be1",
    "signature": "0x8508a7a91ad890e67fb19f7aba9db7f2f0e58efae729df9600a7579f5ec0a4813d1263f397f444f807b87a9f592d9dede783292dc8993e3d35c93a37314c88111c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}