{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951208,-0.308550,0.000000,0.000000,0.115728,-0.356769,0.926997,0.000000,-0.285753,0.880929,0.377239,0.000000,-1823443.358679,5621364.467424,2391111.652250,1],    "boundingVolume": {    "region": [1.884383,0.386761,1.884547,0.386864,0.000000,27.289516]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/15_33123.b3dm"}}}