{
  "manageEntity": {
    "action": "Update",
    "entityId": "92469189",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x9b1a4e341451f4ace2f4f2933266a978bde2d8fb373db962470621b51256e14a",
    "signature": "0xe74613f1995657ff1eb6f4a8c5c2ebeeadec7965d69167b7bc47db754e556ab8691fc766e938788c975334147e005fcd5d82668687623229db1a5caaad1c12121c",
    "signer": "0xBA76F8188C3B73B4282D2eeBC45E9D1090AB8dF5",
    "userId": "92469189"
  }
}