{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948910,-0.315545,0.000000,0.000000,0.176427,-0.530554,0.829087,0.000000,-0.261063,0.785072,0.561701,0.000000,-1666859.524212,5012591.722890,3562387.799428,1],    "boundingVolume": {    "region": [1.891759,0.596387,1.891896,0.596494,0.000000,8.728636]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1113622.b3dm"}}}