{
  "manageEntity": {
    "action": "Update",
    "entityId": "697562886",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x20ba4304d8770dac632cfced59d5b7027cf05c7885dcf62a36ac8a0136661c73",
    "signature": "0x2bd73065174731ab54d68d6db4564356aedf81905c05092f3a4518eb8c60aac57b0e1f13e418ea4e4c889dedc320eb228e1f8e84ca11936e9b375ba38bcef6e51b",
    "signer": "0x9E24Cd4E019Bcd1a0A64e8156efc4bE0B46e9a92",
    "userId": "697562886"
  }
}