{
  "manageEntity": {
    "action": "Update",
    "entityId": "697295895",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera4fuu53svlivjgizq3v55iptjsjpkvy33aghuxe4bakukc4mmnlca\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1595824732},{\"type\":\"playlist\",\"playlist_id\":399312961}]}}}",
    "nonce": "0x4dc9905e0e256c43308cd8a9646c28e0f46c8f2bd16d9e5886721d66a1ae6bc5",
    "signature": "0xd5efb8f54076ca9b99060475056cd918bea2000b7d98d928e432f92ebc3e6414485e63323cadb8b0f3dee28d09da7afcb7dc71079fc2ab8f671be13a28e66c011b",
    "signer": "0xEBBE44b94C00386BDdAf990DBE00c1B04a9FEF1C",
    "userId": "697295895"
  }
}