{
  "manageEntity": {
    "action": "Update",
    "entityId": "466377094",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x32b90bd3fd29178f92334ec38c22bccff5d411f9a8254ba33167eafa473597f2",
    "signature": "0xe86b1d9af85b0d5b67a39ae1ebe52dcbee22ae260ce2e785dd855b2b6df0699421d744abbaef43fac3ba6680f0cd72cb0392a40bd553bdd9abaefa309e2e23521c",
    "signer": "0xADBEc7CBdC007B087ebc7ae272f8a3cf42Ea0184",
    "userId": "466377094"
  }
}