{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943597,-0.331095,0.000000,0.000000,0.184319,-0.525296,0.830717,0.000000,-0.274472,0.782225,0.559276,0.000000,-1752455.222708,4994367.812748,3546975.134660,1],    "boundingVolume": {    "region": [1.908206,0.593422,1.908315,0.593602,0.000000,8.567333]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8_1243583.b3dm"}}}