{
  "manageEntity": {
    "action": "Update",
    "entityId": "62246523",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x06b2480aecad839e1f1522660def6381c258a21ea2d724250d9cf9c7ec526fb7",
    "signature": "0x4c4a2f0b69d7074a8f1c0b795fb83f0a5ed1da77075875bf79766891ad94d070543dcaf1e673108066a14326381ea2dd62090e1967964b8e82575bde6cb42da31b",
    "signer": "0x25Fe6b51613FCE9F65ef35925d66C03F23b7918E",
    "userId": "62246523"
  }
}