{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896080,-0.443892,0.000000,0.000000,0.288359,-0.582107,0.760264,0.000000,-0.336516,0.679322,0.652134,0.000000,-2149408.647094,4338987.579402,4137449.798024,1],    "boundingVolume": {    "region": [2.030644,0.710344,2.030824,0.710448,0.000000,18.824646]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/16_1786040.b3dm"}}}