{
  "manageEntity": {
    "action": "Unsave",
    "entityId": "868731473",
    "entityType": "Playlist",
    "nonce": "0xb6a05bf140cfb049dca5f5fb0e25e8ff64a8774e91e5b8f0caaad9a1a8fd2b69",
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    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}