{
  "manageEntity": {
    "action": "Update",
    "entityId": "13589021",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraiicfvfjickfjmoepqp6a27t2ocexr2sdn7h5jpax26gu6njdxuzq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":323987660},{\"type\":\"playlist\",\"playlist_id\":1014079056},{\"type\":\"playlist\",\"playlist_id\":2145156090},{\"type\":\"playlist\",\"playlist_id\":580550791}]}}}",
    "nonce": "0xf0c712c21334c1136f6082f46a5d3e1226ec57324fe11e349928c1e26fb9751d",
    "signature": "0xf245cff0a22b23521b4e4d0acc37a681bf37d72640f20d17e659591699098a8e185fe3f8a57f2388037425738ff8d1be0ff4438bfef82d2397648b1ab88f205d1c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}