{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516633988",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe3ca9e3a2ba07c54efaad0fa81f7e42090aadb736a74ad33b7f41333929935a",
    "signature": "0x8c569456f4561831132b063198074cbe4618c1181ff8530001b9ddb899a23f885abded34ae7fb7175b488c34d460f87c749dd58b8355e3f720904eabf96ed9bb1c",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}