{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538834",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x530491852cdbcfb3f09d38e3dcf5bad2340cb1d9f17c474cb852c8465c572db0",
    "signature": "0x74aea064bf69db2b77dd070754fc1246f6e5c5147649a864091e7362792d4d670ab44d1b5f604707e554cb4590c80a62aad2569d51de3c216fe5f87237f9bf061b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}