{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949154,-0.314813,0.000000,0.000000,0.115968,-0.349640,0.929679,0.000000,-0.292407,0.881600,0.370513,0.000000,-1865869.307016,5625551.091245,2348439.647444,1],    "boundingVolume": {    "region": [1.891002,0.379503,1.891110,0.379618,0.000000,44.614513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/18_7538.b3dm"}}}