{
  "manageEntity": {
    "action": "Save",
    "entityId": "14902",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x5fd8495a2ea186dd3c405a51b1f92a78031b7d38db9cbe1928364f7f222ba70b",
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    "signer": "0xDfbA31a52483F5227d93c07A5Bc2aA424ECBBd8E",
    "userId": "345619628"
  }
}