{
  "manageEntity": {
    "action": "Update",
    "entityId": "552934486",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraurqpen5jgp34efvmimlw32vmhhvgmbbjmchn3brldlvfkcb5xsda\",\"data\":{\"name\":\"Test User\",\"handle\":\"testuser1779411938824\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xf9a0326dee1993c0bc79168e2b9ef25b5bb134c869eb9d67530efb067a03aaa0",
    "signature": "0xf0b1a1388b0ee3a286e976745d2f62f009bfb645d2bc6667bac1dc923f8f74b92b7af3070e08e1919adcab3e460dd736f7d8730bb6a460048a52adcfbf09f7021b",
    "signer": "0x17449ae901f09cc0364daeC9929ca6557173b018",
    "userId": "552934486"
  }
}