{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752964",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd569899efb08466a98d4ff1f48562da8def896d9ef4e1d894d808a93c3c26c1f",
    "signature": "0x2f93dc538e5ac4dbfaefc847fcdb870e0cc5c03ca5cad2fb358f45e34480ef101e57a8e1218f003553fa2b81f27b5a26e04a7c8e1b05d2b6b50854ad2a9d1dcd1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}