{
  "manageEntity": {
    "action": "Update",
    "entityId": "119580",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera6lajc55ntkxjzqnsowco3roo22lnmq5u4p3bfjqvaspb6tzhpdlq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":40130},{\"type\":\"playlist\",\"playlist_id\":49421},{\"type\":\"playlist\",\"playlist_id\":1538455}]}}}",
    "nonce": "0x332151ff75cf997bda92da982eb5f828000664be422faad7d8ae75094ef5372e",
    "signature": "0x87e4fe46e894649bfc76d069ef8907e7adc5216661f7dcfa0acf69941024d107609b8c14ae2ef012eecd8a60c89dd1a62c0f8a208971c08eca2ca037aa18f50e1c",
    "signer": "0xD6c4DfF66d368e4a5d42792C8d086897Bb720E7D",
    "userId": "119580"
  }
}