{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504504",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x36fb212c5671c5e7358c22cc589f7e6fa69db104ffcaad531df3e6448335da84",
    "signature": "0x610e15bdc1769adf675e4d530fa5a9f4f9a8aad53d82988cb6723d1af93abfdd33d5e89642095883792dd2661315b3bc008604c7a50750bbb7fa201295d231201b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}