{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897013,-0.442005,0.000000,0.000000,0.285285,-0.578962,0.763816,0.000000,-0.336663,0.683231,0.647961,0.000000,-2150309.576191,4363876.896980,4110898.286638,1],    "boundingVolume": {    "region": [2.028577,0.704870,2.028680,0.704939,0.000000,6.799946]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/7_1845215.b3dm"}}}