{
  "manageEntity": {
    "action": "Update",
    "entityId": "539347142",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraekfdexpecwb7xnyyusosymbzxydb2mnxsg4i26sz3sb7mmmvsnza\",\"data\":{\"name\":\"Hcugcfdjffgb\",\"handle\":\"Gufjf75\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x093009271ea0b39449cc4adf42981fb27b796629157111674638816e0bb920ae",
    "signature": "0xaa451160668f16f93c5b2da34708b2d0cddb17083cd4b2644d2d831dddba68345035345cde4afd56b84b124fdc75fc93761cc7e4eb0ff168f29e3adca14f87b81c",
    "signer": "0x28509abd14970e165D1f5E0018A5409Ea856C689",
    "userId": "539347142"
  }
}