{
  "manageEntity": {
    "action": "Update",
    "entityId": "24197631",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x36402f10ac5b06834abc4a134d86de16e0556903b990d7f46e33efd9b21b36d8",
    "signature": "0x6c5f81b935053d1d659ad58987f3a819a8e6b1d8bd5f3bc583652dc98f209ac50652b94c563bbf8f2d331adc0b044573624e7e0232c5fbafa5a73435671b476d1b",
    "signer": "0xb269559A55E5092BF03B5F5b66F2ebB0848a59DB",
    "userId": "24197631"
  }
}