{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949979,-0.312314,0.000000,0.000000,0.174496,-0.530773,0.829356,0.000000,-0.258474,0.786213,0.561302,0.000000,-1650326.006131,5019869.963830,3559853.166951,1],    "boundingVolume": {    "region": [1.888339,0.595856,1.888510,0.596061,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1434284.b3dm"}}}