{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950070,-0.312037,0.000000,0.000000,0.174358,-0.530876,0.829319,0.000000,-0.258233,0.786253,0.561358,0.000000,-1648786.196378,5020125.639673,3560203.753711,1],    "boundingVolume": {    "region": [1.888047,0.595923,1.888218,0.596128,0.000000,8.797700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1430777.b3dm"}}}