{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858342,-0.513079,0.000000,0.000000,0.262872,-0.439765,0.858781,0.000000,-0.439842,0.735822,0.514883,0.000000,-2807865.770708,4697346.158235,3264907.349361,1],    "boundingVolume": {    "region": [2.109482,0.540808,2.109646,0.540934,0.000000,60.980233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_280785.b3dm"}}}