{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950102,-0.311941,0.000000,0.000000,0.174369,-0.531089,0.829180,0.000000,-0.258110,0.786146,0.561563,0.000000,-1648002.936435,5019450.467113,3561509.341993,1],    "boundingVolume": {    "region": [1.887962,0.596169,1.888100,0.596378,0.000000,8.817862]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1432828.b3dm"}}}