{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423814",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x547ec6c0e51f0752ef10ca4c9dd43206e58206451c9bdb8b48c0ae2975f428b6",
    "signature": "0xc348181e554c04b914034b80116589e39ff16aaf0626c1859c6a4f3737649a8c34ad228d73d53ab295f10a26859895dfee7b8eb00479ff8529bd3f871336b32f1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}