{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949114,-0.314933,0.000000,0.000000,0.116354,-0.350654,0.929249,0.000000,-0.292382,0.881150,0.371602,0.000000,-1865713.212149,5622694.314485,2355348.375487,1],    "boundingVolume": {    "region": [1.891114,0.380684,1.891252,0.380783,0.000000,14.768110]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/7_71702.b3dm"}}}