{
  "manageEntity": {
    "action": "Update",
    "entityId": "351308189",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieral56ba46jrp3wmzsxtbhvjecjae3qdschgmp2nnoh33ofdxtxvqta\",\"data\":{\"name\":\"Test User\",\"handle\":\"user48874\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xf535f43ef648101f7aa164b30b37035cc66f7bb7b169f98c97d1c267c67182df",
    "signature": "0x66640977bad777efef21045c7b301b268ae0cae37d243eb1c45b0237c8b3909b09f1c01e2f94de20c9938c6f0fd8d1f0e17ca0765c2f0f731fe481535c9f20771b",
    "signer": "0x495592750EAC33eCa22472369F1d7076ccEaa2EE",
    "userId": "351308189"
  }
}