{
  "manageEntity": {
    "action": "Update",
    "entityId": "132087202",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xb007c99a6093effd2345820c1e1216f9114736c26b425441b7e5f7595fcc9f57",
    "signature": "0x6fa7e24b77f51e13cfd006d96eba7878aefef09ac36f3731a1638700cede838426bbf3def8878bb05f053a2e6016b69f8ef6c17146f770691cd7c98ec44d29ee1b",
    "signer": "0x81f60DEAd0cdA833Ad17fe7Ddd37b36E62630205",
    "userId": "132087202"
  }
}