{
  "manageEntity": {
    "action": "Update",
    "entityId": "498974169",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieralmtgr7rjhkhj75zuqib3es723yhtjox76hae7isdejcymi5f2d3q\",\"data\":{\"name\":\"iii\",\"handle\":\"itsuko\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x99b3af892faae90e2ff467c366768607af1fbc266b3db0c304c6c31bb64f752f",
    "signature": "0x5e62e30b0651d27ab16cad446e692341a99bd725372f497258ebefbad20ccb703aa04d6eb47144098ecaa6c1a020b8c7c9364ab2a0fee48289a7c7dc545c42151b",
    "signer": "0x6988ABAFC4bDb977521bf90412539FB94CfB6D91",
    "userId": "498974169"
  }
}