{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896150,-0.443750,0.000000,0.000000,0.288228,-0.582075,0.760338,0.000000,-0.336442,0.679442,0.652048,0.000000,-2148932.244081,4339751.614245,4136899.611510,1],    "boundingVolume": {    "region": [2.030486,0.710230,2.030665,0.710334,0.000000,35.099684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1785342.b3dm"}}}