{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950486,-0.310769,0.000000,0.000000,0.173506,-0.530668,0.829631,0.000000,-0.257282,0.786895,0.560894,0.000000,-1642707.424193,5024218.041377,3557259.443956,1],    "boundingVolume": {    "region": [1.886748,0.595407,1.886848,0.595524,0.000000,8.794034]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/10_1451364.b3dm"}}}