{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950579,-0.310484,0.000000,0.000000,0.173784,-0.532058,0.828681,0.000000,-0.256749,0.786063,0.562303,0.000000,-1639314.502412,5018934.663423,3566211.211495,1],    "boundingVolume": {    "region": [1.886449,0.597118,1.886547,0.597217,0.000000,8.691090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1384356.b3dm"}}}