{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949140,-0.314853,0.000000,0.000000,0.176087,-0.530824,0.828987,0.000000,-0.260459,0.785166,0.561850,0.000000,-1662999.404914,5013197.760598,3563332.584479,1],    "boundingVolume": {    "region": [1.891047,0.596609,1.891149,0.596631,0.000000,8.449129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1420799.b3dm"}}}