{
  "manageEntity": {
    "action": "Update",
    "entityId": "132087202",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x0ebe5c77d7a0cb5d739a7d0dd0b215ecdcc66df1d28699d672368dfdf9aaa8d6",
    "signature": "0x9683801e5c4bb9fe091f99e3f22fe707921b673a958757f50da5bd4dd1f6d9343b1729ea890a655376bba9930c85654ef07f387e521db334b6e63b28d3fdd2de1b",
    "signer": "0x81f60DEAd0cdA833Ad17fe7Ddd37b36E62630205",
    "userId": "132087202"
  }
}