scaledAssetURLNearBundle(): ResolvedAssetSource {
    const path = this.jsbundleUrl || 'file://';
    return this.fromSource(path + getScaledAssetPath(this.asset));
  }
Resolves to where the bundle is running from, with a scaled asset filename
E.g. 'file:///sdcard/bundle/assets/AwesomeModule/icon@2x.png'