{
  "manageEntity": {
    "action": "Update",
    "entityId": "279583906",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierauhs57o4ctsa2clgirn6sgoxxg3yh3k2f3bpa4azufwe6fstcaova\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1127319445},{\"type\":\"playlist\",\"playlist_id\":685090946}]}}}",
    "nonce": "0xd0d95d1d50d54f9051a1ece66aaf489d4b2f4f6f4b746f3ad6876e130fc8909c",
    "signature": "0xf082a33df404fdbce678a8dfa63f9fcf8319c5c686d8eb11920bdc535c4f8724503574e9630926529dcac896bffdf1c1dd867dc12a98f350aa16dabb8f9b46351c",
    "signer": "0x832d36795a8f06654eC0F76AcEE0dfBa112223Ed",
    "userId": "279583906"
  }
}