{
  "manageEntity": {
    "action": "Save",
    "entityId": "2035",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x027759e53df20becb5bbc90cbe17ee48fb76a34498a29d2a207859a54a7a5cfc",
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    "signer": "0xE5095013A3fC4cF11919998DBcCFC0Ae84D32963",
    "userId": "306008852"
  }
}