{
  "manageEntity": {
    "action": "Update",
    "entityId": "466377094",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierah7jwossrn224q5ltvbjfdoiyv4ovveachxskncaootwcl5uuchta\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":20691}]}}}",
    "nonce": "0xdb95f19628864e15d9cc085df860a394e2a8e2a214a44bc0feb7312024a8b0f3",
    "signature": "0xffa571bd25d2cf1d1d390f6fdaa17005bf35bf6fabd937320cfed27fcccba14e23889b39d2913abf920627bbdfdaf3b49caed41ecb8c7c32c2fdc9fa4071a21f1b",
    "signer": "0xADBEc7CBdC007B087ebc7ae272f8a3cf42Ea0184",
    "userId": "466377094"
  }
}