{
  "manageEntity": {
    "action": "Update",
    "entityId": "69795917",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xf764c66d956fefec2645a342beffe841f0f59f08c62a9031213a652b7236b96e",
    "signature": "0xa4f563ea30853760e3cc28a5238f09afbcff1f919b5404be08014b2f24cec2fa26505a067f71032c53fb7cb8e06ab1e59d5b977ef30e139b118117411d4a2b271b",
    "signer": "0xFDae58111250F8FEB5957fd0F01BFeBcccA93D1F",
    "userId": "69795917"
  }
}