{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949724,-0.313088,0.000000,0.000000,0.174974,-0.530768,0.829258,0.000000,-0.259084,0.785908,0.561448,0.000000,-1654220.780227,5017928.600453,3560776.155255,1],    "boundingVolume": {    "region": [1.889163,0.596050,1.889316,0.596218,0.000000,10.624152]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1349482.b3dm"}}}