{
  "manageEntity": {
    "action": "Update",
    "entityId": "489026160",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7nxthtanbeg6agp6q6otocaxkey5agbhiw3oa3pwnkfsnzqqlotq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":981899711},{\"type\":\"playlist\",\"playlist_id\":954706252},{\"type\":\"playlist\",\"playlist_id\":16773419}]}}}",
    "nonce": "0x26c5cd396ecbec2337c60c3ca4772fd501b5eaf30953320150224a33c8355940",
    "signature": "0x560853302bfaaab0a071e8aa2631363916398dec40b8c7b83798af4ff6f1e47d1da75013457c750297ab09e41e48802f5ab553287c22493f691acd6470c163151b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}