{
  "manageEntity": {
    "action": "Save",
    "entityId": "135082",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x7573f4613dc58214da40494cbfb92ff114e8a4f4af6ca8e1fd9565d991ab51a8",
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    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}