{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951125,-0.308806,0.000000,0.000000,0.171075,-0.526911,0.832525,0.000000,-0.256557,0.790197,0.556567,0.000000,-1638054.403952,5045219.808787,3529758.875482,1],    "boundingVolume": {    "region": [1.884649,0.590186,1.884819,0.590310,0.000000,6.488975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/16_1322957.b3dm"}}}