{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896131,-0.443789,0.000000,0.000000,0.288217,-0.581989,0.760408,0.000000,-0.336503,0.679490,0.651966,0.000000,-2149319.885601,4340058.671942,4136379.577372,1],    "boundingVolume": {    "region": [2.030530,0.710122,2.030709,0.710227,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785704.b3dm"}}}