{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489608",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2c80dce999652b22be1c75a20656e146f14cc147c913aa22ae1988e5a57febd",
    "signature": "0x90a2de118f737bfbebb3e6a103527c07e4fa78d6dc77b02b0e5049aeb2acbc5165bf8891200fa350aa1cda6e58ca1525a090856aaf227c552c7f6f3c2589b44c1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}