{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943994,-0.329963,0.000000,0.000000,0.184152,-0.526841,0.829775,0.000000,-0.273220,0.781658,0.560679,0.000000,-1744473.905191,4990775.636883,3555894.281533,1],    "boundingVolume": {    "region": [1.907013,0.595149,1.907109,0.595264,0.000000,8.752422]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/2_1310083.b3dm"}}}