{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949818,-0.312802,0.000000,0.000000,0.174637,-0.530282,0.829641,0.000000,-0.258968,0.786352,0.560880,0.000000,-1653473.730515,5020751.433380,3557166.496489,1],    "boundingVolume": {    "region": [1.888856,0.595382,1.889020,0.595513,0.000000,8.666627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1355387.b3dm"}}}