{
  "manageEntity": {
    "action": "Update",
    "entityId": "487642772",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieratkmb5fonaqa4fuo6ofb7oqlxg2lf6v2a2zo5crtyho5mq34pgyha\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":80718}]}}}",
    "nonce": "0x47967de7430920a40626d70b26cbe971e8b0106f86e223da4317d2f3ad60e63b",
    "signature": "0x415328290d0b11d51738326159965c71ef0229c791a6966981f7308076d955df296eaff76e9ac8ed5948153bf736e3cb67d54e42812e312280ad662887d6fd7e1c",
    "signer": "0xA07b03c242e9cc18C436c9D2d2De25112ac0c953",
    "userId": "487642772"
  }
}