{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950583,-0.310472,0.000000,0.000000,0.173815,-0.532176,0.828599,0.000000,-0.256713,0.785988,0.562424,0.000000,-1639087.178327,5018456.244912,3566983.684054,1],    "boundingVolume": {    "region": [1.886437,0.597265,1.886534,0.597364,0.000000,12.040090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1385152.b3dm"}}}