{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757593697",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59ef80402b51c323cb26752d4b1c688db7d23315109ac1300274d0c9918cea47",
    "signature": "0xd8ece3f7a22fcbccba5e76147dc7568cc49bc0a232355c3750bc78cd895548513337fb62ca48d278de8001f48b9854570060d997660eaf9fcdf63786471dbd6e1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}