{
  "manageEntity": {
    "action": "Update",
    "entityId": "653325607",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x95d2fa4acad41de3dd0a4c95e99811d7886838ba58d4e09728f799b87c6be1cc",
    "signature": "0xb51837e22eb091abe971d4021c4bcbea5cd1418202a6a2cc9dc1bd7f2e1500315e407f6bec238089796b1ced24fd134dccb755c775c1c20230716b8e4ff57a411b",
    "signer": "0x3b17E93874f5762fac5773361b2295e1574245f3",
    "userId": "653325607"
  }
}