{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857775,-0.514025,0.000000,0.000000,0.263022,-0.438915,0.859170,0.000000,-0.440855,0.735673,0.514229,0.000000,-2814327.344414,4696381.353556,3260757.185061,1],    "boundingVolume": {    "region": [2.110585,0.540046,2.110750,0.540172,0.000000,37.965233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/5_355449.b3dm"}}}