{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896140,-0.443771,0.000000,0.000000,0.288205,-0.581995,0.760408,0.000000,-0.336489,0.679497,0.651966,0.000000,-2149229.961925,4340101.918019,4136380.917167,1],    "boundingVolume": {    "region": [2.030509,0.710122,2.030688,0.710227,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785190.b3dm"}}}