{
  "manageEntity": {
    "action": "Update",
    "entityId": "692598779",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x327c8cde49675d83821ce0a8ee2629702f30225fefaccb669b32a421f924cc7d",
    "signature": "0xeeb4e4ed4227f379971ecae0f3e087e98bd0e11ff17f7d31cb41d4d62b90578250fc626174010c0c2b1a3946e4d4ad2bdfa0c9891fb40b6a2925f9c2154c4ca11b",
    "signer": "0x0608360a1Ff153613e46EeFED1284f9dC5CC5D0A",
    "userId": "692598779"
  }
}