{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944360,-0.328914,0.000000,0.000000,0.183875,-0.527932,0.829143,0.000000,-0.272142,0.781359,0.561619,0.000000,-1737594.321154,4988887.182817,3561867.337364,1],    "boundingVolume": {    "region": [1.905892,0.596304,1.906007,0.596379,0.000000,8.092680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_191563.b3dm"}}}