{
  "manageEntity": {
    "action": "Update",
    "entityId": "793352718",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraozfnwrvqxv5pswh2vt4h4grz3zo47qbphhfz3vvpp3lfbkifuana\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1668447359},{\"type\":\"playlist\",\"playlist_id\":431283161}]}}}",
    "nonce": "0x4ad0b032f6238910c1301a7a36a5ea5edaa06667e43fd9cbcf5fd4a6cbe65b4f",
    "signature": "0x57dfc2725b6847eef1078fdf714bc927243af871bc79a8615adfdc58ed9c4c0d57a26d8f2f3f4b32aea46cf78fb539c10c43add78a87ce0d592619cf7e0cd9bc1c",
    "signer": "0x86beE5CDfE71314F9Df4d339B0B957aaeC4248a2",
    "userId": "793352718"
  }
}