{
  "manageEntity": {
    "action": "Update",
    "entityId": "794549042",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieravd77g632a4htksq4xm2cx34tgaatbie5a5nyybzbikyiyf35fyzq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":692976886}]}}}",
    "nonce": "0xc1d579edc385025f687bed506c1b7bdf3698e13d344c72eeb35612fb272b4dea",
    "signature": "0xb6927b4100fc41534053908f4280e358048cabed6d42455aef81d67c8000fb763b6cd14b7ff137253347f143681db22deac729c06422ab482b10318bdb0aa1211c",
    "signer": "0xDcB9c7a7328fEF969b183B16F413686f370457f3",
    "userId": "794549042"
  }
}