{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1690591635",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f7cdc2f4ac128f73117e61505ef5fe0b69bc9c385af0ce768c75d6e42d8b6c5",
    "signature": "0x5a39eaf9809d151c14e68cd03917a30ac8fcca96f6e3bdd1f8a2586c6bd63d0a04ede63c77d48ff8ff3998dfbf03d43528b6c2849e077c2bd48136a9b854b5741c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}