{
  "manageEntity": {
    "action": "Update",
    "entityId": "567928065",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7tii72y2jkqqcoukr46r5fzlqyyak4hd7x7zdztl4hb2hdfcnooq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":423522717},{\"type\":\"playlist\",\"playlist_id\":625025251}]}}}",
    "nonce": "0x1df89ac3bc880609684a1241bfd3fe069c89258dbb24c453016619377424127f",
    "signature": "0xee3559786b86881d04725532c023b0e4d5ab4b4e866456a20141e405edcf08286ddec4d5bcbc548c077d8d2902b3e8a7ec88554fbde419d0a3a05faae424df321c",
    "signer": "0x2cd5b0F36Dfc1Dab7fA1C5A611d1aC468DACa7D9",
    "userId": "567928065"
  }
}