{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950366,-0.311134,0.000000,0.000000,0.173706,-0.530590,0.829639,0.000000,-0.257586,0.786804,0.560882,0.000000,-1644653.543218,5023636.683517,3557181.788806,1],    "boundingVolume": {    "region": [1.887132,0.595392,1.887232,0.595509,0.000000,8.816455]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1455077.b3dm"}}}