{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949305,-0.314357,0.000000,0.000000,0.175333,-0.529477,0.830007,0.000000,-0.260371,0.786278,0.560334,0.000000,-1662432.054243,5020265.158845,3553699.113125,1],    "boundingVolume": {    "region": [1.890494,0.594656,1.890656,0.594922,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1462321.b3dm"}}}