{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858270,-0.513198,0.000000,0.000000,0.262520,-0.439037,0.859261,0.000000,-0.440193,0.736177,0.514076,0.000000,-2810097.965472,4699593.923757,3259782.637286,1],    "boundingVolume": {    "region": [2.109621,0.539868,2.109785,0.539993,0.000000,78.074233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/3_328865.b3dm"}}}