{
  "manageEntity": {
    "action": "Update",
    "entityId": "530432949",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraduazbjlcpfu3fq2tc6qkcrnqxmpmhd6flh6rfeclwbqbvtpart4q\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":252015425},{\"type\":\"playlist\",\"playlist_id\":30682}]}}}",
    "nonce": "0xe1da9aaec6186a39b924637855a1a242f6f95f50f51972549dbc4cf816566b67",
    "signature": "0xfd7aeecefcd8832a1d44ce0d8f1c40c211b0c5f55d182dba88f36679eeaf3a925938867daacca267274e9a20cb45c04b689f5b5e68d657c658028664f4b27a6f1b",
    "signer": "0x03216709b3C72cC48C8Cbd8E8100689b00Dc5b63",
    "userId": "530432949"
  }
}