{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623283336",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ff0d8bd2a324426a1513040773666dbffeb7961d4e2d763b2a89d5b6d17b4c8",
    "signature": "0x94e7898e52aaf1419e8830a9dd3a283ef766ec9bb2cb4aff3afbefd2ce7fe2637ed0be96bade84e24c6d03847d9c9c8dd0a353dc30dccf8249ec95bdbe70dd221b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}