{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949835,-0.312753,0.000000,0.000000,0.174828,-0.530955,0.829169,0.000000,-0.258779,0.785915,0.561580,0.000000,-1652271.337037,5017970.582560,3561616.344857,1],    "boundingVolume": {    "region": [1.888801,0.596191,1.888972,0.596396,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1441109.b3dm"}}}