{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948893,-0.315597,0.000000,0.000000,0.176361,-0.530257,0.829291,0.000000,-0.261171,0.785252,0.561399,0.000000,-1667544.996062,5013739.068556,3560464.834368,1],    "boundingVolume": {    "region": [1.891814,0.596022,1.891951,0.596128,0.000000,8.751617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1068163.b3dm"}}}