{
  "manageEntity": {
    "action": "Repost",
    "entityId": "438781428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7dd16edf473a7b86b6ce9b4d422cb293506e6d2a5e4861533e1698b5b9807c1f",
    "signature": "0xeb55fd0ca31deb9b2e21590d4fd14f41ef54778130c668ccee96e7e1de0ae18236a8827a481758f014437e3e600935d8b863dc3e96799cd242ba6304244dc8641b",
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    "userId": "854614078"
  }
}