{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1529044687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43eb5d63f1b37d03c4d97475e7f9c19490a90a6a198acbc679deeae6893dd77e",
    "signature": "0xe3df2d40042cecd57163a0666cde14588e0ade833c3aa45008b66898df4461a96fa84ec23ac2b9c3e5cdf9fb80ed958ab0a63554b08ca746fd6b7d2c07a4bc661b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}