{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948582,-0.316533,0.000000,0.000000,0.176631,-0.529327,0.829828,0.000000,-0.262116,0.785507,0.560601,0.000000,-1673574.512504,5015351.060917,3555396.007819,1],    "boundingVolume": {    "region": [1.892820,0.595000,1.892916,0.595223,0.000000,7.810037]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1183683.b3dm"}}}