{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949997,-0.312260,0.000000,0.000000,0.174102,-0.529675,0.830140,0.000000,-0.258676,0.786978,0.560136,0.000000,-1651608.045405,5024730.841897,3552442.959017,1],    "boundingVolume": {    "region": [1.888285,0.594485,1.888449,0.594616,0.000000,12.986811]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1460167.b3dm"}}}