{
  "manageEntity": {
    "action": "Update",
    "entityId": "212435414",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera5wk5muivlbvfyqrwh344q7rwe23q4hkgg24eetqezyldgoerauma\",\"data\":{\"name\":\"Essential\",\"handle\":\"Essential94\",\"location\":\"Mapo-gu\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x70c7519119d8978d0f225a4e7857e9bc9e132af5322fac70dc183553f512a4d8",
    "signature": "0x73b685b440690885ed6aa57d6ef24f34db644ecb80d7eeda8c575b6c6f92ef3a59b7127487d0801720ee2e834e273c5e3c5a599f095bfabb84bb840fdeb3cc611c",
    "signer": "0x17C8533175eEaa722722C320c19e2461180D99Fc",
    "userId": "212435414"
  }
}