{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943503,-0.331364,0.000000,0.000000,0.185760,-0.528921,0.828091,0.000000,-0.273819,0.779652,0.563176,0.000000,-1748309.816045,4978012.258565,3571758.596951,1],    "boundingVolume": {    "region": [1.908473,0.598175,1.908618,0.598272,0.000000,8.290580]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/4_1248244.b3dm"}}}