{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949260,-0.314492,0.000000,0.000000,0.116223,-0.350805,0.929208,0.000000,-0.291959,0.881247,0.371704,0.000000,-1863016.579769,5623314.399779,2355998.062363,1],    "boundingVolume": {    "region": [1.890649,0.380794,1.890787,0.380894,0.000000,25.510578]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/8_71896.b3dm"}}}