{
  "manageEntity": {
    "action": "Update",
    "entityId": "880443075",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x6bc49edec7760062ee4deea887e0a8b2f172dc536b5f681297f5017210999da2",
    "signature": "0xaec70930bf1cd37c00a346892175925d8b190487ede70a1dc1a3f3afd2c449da185cef644279ad3d006778e22c20869d3560b86de7d3289db5628f26bb1df3e71b",
    "signer": "0xBEdee6321408287569293D9Ef8Ad70772844FAE4",
    "userId": "880443075"
  }
}