{
  "manageEntity": {
    "action": "Update",
    "entityId": "806730286",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierak4bjmhtjapsvvd6qsw3ndkzpdh4rxguaflcbraqjj3nueff4uc6q\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":2000341758},{\"type\":\"playlist\",\"playlist_id\":1232472855},{\"type\":\"playlist\",\"playlist_id\":187242146},{\"type\":\"playlist\",\"playlist_id\":1034328170}]}}}",
    "nonce": "0x854f5d5b027b606ee355f5a215b0f08103354f269ffa16534aeae2e4878d5ab5",
    "signature": "0xfbb26431227c5cd7f2cf8014a6deafd21d0f468c654416b55d959ba7aad1607612c76a6074e8d2df46e2cc689e99d219f760a984ec4dd5a914286c8c2bcf5f931b",
    "signer": "0x2998887475389835ebB15d652B6c54B9C507E3ae",
    "userId": "806730286"
  }
}