{
  "manageEntity": {
    "action": "Update",
    "entityId": "61154",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierauqpnnxlbhsrglehhvoxa53dc6hzoetcuogcs7s2baw6kdtt43d6q\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":24611},{\"type\":\"playlist\",\"playlist_id\":458},{\"type\":\"playlist\",\"playlist_id\":21003},{\"type\":\"playlist\",\"playlist_id\":24902},{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x51d6f834e8df8ef8dc61352938b034a1a8d0ecf0155451a42a09e441f2745dbd",
    "signature": "0xad3ab881b8cbeeee2dac4ac37e1371a1fdfaa4ae086583d4e1c69cfa2a8ded871d339c318cf1c2c5e209c293cf64c5738cdf9acc1d8fd858a8c1723c8a2fbb721b",
    "signer": "0xFa2d4C2518C0BB689b437d226912F37Cd9d98A23",
    "userId": "61154"
  }
}