{
  "manageEntity": {
    "action": "Update",
    "entityId": "868524168",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieradmgac5qunetf63em64fhr7joieypsqtuapgxab5xztaqtcie2dcq\",\"data\":{\"name\":\"Tama\",\"handle\":\"TamakawaYuki\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":2037099522}]}}}",
    "nonce": "0x5e664d0c33f60373edf87ca634b1a347f8bf0b3944fd8a39036d65a1724f7a97",
    "signature": "0x55f904a7abe5e56c89fa2b514b66a640fc5360413ccc4b7cc0d433d5d2df2bbf1efb758214f21fe8946533a440f1e4c915629eda37f602f6ac0c90bb770ccf3b1b",
    "signer": "0xc99f8660f0b69439bc35Cb5177Cf4435e22FbB2d",
    "userId": "868524168"
  }
}