{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898381,-0.439218,0.000000,0.000000,0.284002,-0.580902,0.762821,0.000000,-0.334101,0.683374,0.649135,0.000000,-2133955.644629,4364815.132500,4118366.851017,1],    "boundingVolume": {    "region": [2.025474,0.706409,2.025575,0.706484,0.000000,6.507076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1818238.b3dm"}}}