{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950006,-0.312232,0.000000,0.000000,0.174093,-0.529700,0.830126,0.000000,-0.258649,0.786972,0.560157,0.000000,-1651433.417815,5024696.237719,3552572.214900,1],    "boundingVolume": {    "region": [1.888256,0.594509,1.888420,0.594641,0.000000,14.748424]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1460387.b3dm"}}}