{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898706,-0.438551,0.000000,0.000000,0.283132,-0.580213,0.763668,0.000000,-0.333967,0.684387,0.648135,0.000000,-2133090.788814,4371267.787087,4112008.953971,1],    "boundingVolume": {    "region": [2.024699,0.705074,2.024864,0.705193,0.000000,37.500677]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/4_1844030.b3dm"}}}