{
  "manageEntity": {
    "action": "Update",
    "entityId": "600315060",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraakpkv5djnzx73wa3nbybjqqoeoid7646647ben2d7uo4wdfwvuoq\",\"data\":{\"name\":\"KLO78\",\"handle\":\"KLO78\",\"location\":\"Annaba\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xdd0d815d4e7794e3f6e3563f41c347aabfcc97018abc7ea95ad81d4d91e8d6a5",
    "signature": "0x3ee6350f91828f07f62825389b4da83b83c076807536b82de064c88bc8f2f1cc48400e4240ef376cb8acd2678a4ba2740ec8f923caa94bb443a8c093af0195131b",
    "signer": "0xE2d9E391f8BF40b0B8168ee9aAf369Cf123e10df",
    "userId": "600315060"
  }
}