{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897826,-0.440350,0.000000,0.000000,0.285247,-0.581588,0.761833,0.000000,-0.334525,0.682061,0.650297,0.000000,-2136671.669918,4356448.996534,4125760.399529,1],    "boundingVolume": {    "region": [2.026708,0.707861,2.026860,0.708089,0.000000,13.440655]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/1_1796227.b3dm"}}}