{
  "manageEntity": {
    "action": "Update",
    "entityId": "792651023",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xbb6b1390e329d43ba5403406c7b024d37e25f4249f2dd5482d1a87baac8689af",
    "signature": "0x07b1179496b6c6c8549f4936fe37244642218fdfc2f35143bf031529fcdb16a5120286c8f938cdc23cc5d6473b87fbfd3ab67b18dad8896785ee2d8cf226f8911c",
    "signer": "0xd13d0F2412aB0d0540F5a64B6854C68D6019f957",
    "userId": "792651023"
  }
}