{
  "manageEntity": {
    "action": "Update",
    "entityId": "892025237",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x15b43e5cbbc4622eeeb2019f8da66165b13a7c5e7b9fcbba45cba7561c38150e",
    "signature": "0x970a75fe0278e899a8ef33ba2c2c907fbd88cb57eac4e4f2ab8fb96e593513591b086f968a55710a11c6a1df4f41039054af166f2c83b3dfd93a25f627d32ea91c",
    "signer": "0xd3b26Fcbba30Da55a9B9990F6afDF65050f85375",
    "userId": "892025237"
  }
}