{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950576,-0.310491,0.000000,0.000000,0.173348,-0.530708,0.829638,0.000000,-0.257054,0.786978,0.560883,0.000000,-1641256.019324,5024744.802438,3557185.859361,1],    "boundingVolume": {    "region": [1.886448,0.595394,1.886564,0.595509,0.000000,8.014051]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1344781.b3dm"}}}