{
  "manageEntity": {
    "action": "Update",
    "entityId": "178246495",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraerg54spvzapdq4s3vfxsps4pjrrmeooxvhu4cact5rpluar3jpua\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1744566730},{\"type\":\"playlist\",\"playlist_id\":1965177834},{\"type\":\"playlist\",\"playlist_id\":1413921840},{\"type\":\"playlist\",\"playlist_id\":1252620338}]}}}",
    "nonce": "0x046d18cdeda6630975f4fa2b504e24309b487b488ae93ab3f1e603adc84cdd0b",
    "signature": "0x802fa954b15bddd4148c482126a7dc5fbc0ba08434070e15a65a4ce156ed5ad35a076a71cb044e4675ce9c6371563fde23dbbb084a8949870bf65cb3fe846ee91b",
    "signer": "0x69014FF59AAF102De8f492cC23458D32bb86733c",
    "userId": "178246495"
  }
}