{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949924,-0.312480,0.000000,0.000000,0.174209,-0.529587,0.830174,0.000000,-0.258869,0.786950,0.560086,0.000000,-1652841.433432,5024552.848692,3552123.213327,1],    "boundingVolume": {    "region": [1.888517,0.594424,1.888681,0.594555,0.000000,8.801356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1378603.b3dm"}}}