{
  "manageEntity": {
    "action": "Update",
    "entityId": "361734403",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x5f6c538c46d26d22d66b61c2d3052636b988ea3ce4fbb75f296a2f40a573f41e",
    "signature": "0x36dc06fbf312889cd1945ceab372fbd0443b1757e6ff7d0cf97e0266e32c0d571cee0bb6d156f8104a985d924a973b75ae5d37242fe109ce7ae1cdc2129424ae1c",
    "signer": "0xb05ac4096e109913e44Cb0b42aFB2b624f69b505",
    "userId": "361734403"
  }
}