{
  "manageEntity": {
    "action": "Update",
    "entityId": "832495596",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x023e6546d770b229872af9c145777bee2cbbda5942478c0a55eeabebe145240a",
    "signature": "0xa36041a66e680c04a26462979bc369d47e28df1d44c9cb479a48c4bf7c07cfc45cd98cd3928074cfe41ffdcb746fb991d83a7b2e7eaa9d3d188545bddcebe4601c",
    "signer": "0xdb365798bF7C5D3Dc85c8695657D4610c31b3E53",
    "userId": "832495596"
  }
}