{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895046,-0.445973,0.000000,0.000000,0.284339,-0.570655,0.770393,0.000000,-0.342634,0.687649,0.640110,0.000000,-2188368.416311,4391949.934499,4060949.140546,1],    "boundingVolume": {    "region": [2.032991,0.694579,2.033124,0.694703,0.000000,55.726221]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_978306.b3dm"}}}