{
  "manageEntity": {
    "action": "Repost",
    "entityId": "519778281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d5fba5cfbd3d90f6d5d949bc33ac19520e9d522217c89a1b98405f202cb7d2d",
    "signature": "0x15391d6d5f6de4dbd3855aae7718392c8fc3ddfb3bd9b136b0bc27d0d64bdd2f04f9395c3945dea54fc8fedea00c4bb25a329516669dd16bdae9d234ab27d0601c",
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    "userId": "584186978"
  }
}