{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949301,-0.314369,0.000000,0.000000,0.175348,-0.529497,0.829992,0.000000,-0.260377,0.786259,0.560357,0.000000,-1662467.054246,5020147.883126,3553847.409249,1],    "boundingVolume": {    "region": [1.890508,0.594684,1.890670,0.594950,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1462356.b3dm"}}}