{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897670,-0.440669,0.000000,0.000000,0.284458,-0.579458,0.763748,0.000000,-0.335616,0.683670,0.648041,0.000000,-2143618.320203,4366685.079832,4111407.455387,1],    "boundingVolume": {    "region": [2.027088,0.704975,2.027191,0.705044,0.000000,11.756307]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/8_1845039.b3dm"}}}