{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944724,-0.327866,0.000000,0.000000,0.182914,-0.527055,0.829913,0.000000,-0.271529,0.782394,0.560474,0.000000,-1733675.033021,4995473.192406,3554588.002451,1],    "boundingVolume": {    "region": [1.904758,0.594823,1.904922,0.595092,0.000000,15.561608]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_890335.b3dm"}}}