{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x93ba06d8b7ca8a6100f1f7acf175ca64d1b3a3bba4f0086919313249d1cb80ee",
    "signature": "0x925305f6abce81454271583e1f930b12b2e8bda19be3e9d5f32327714ca0ee0510262fb9166dab945e04429b021caa700a2dda14bcdf087e2fbe94006474d9271c",
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    "userId": "714646433"
  }
}