{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950646,-0.310279,0.000000,0.000000,0.173650,-0.532037,0.828723,0.000000,-0.256592,0.786159,0.562241,0.000000,-1638314.140851,5019541.382557,3565819.612087,1],    "boundingVolume": {    "region": [1.886200,0.597009,1.886365,0.597178,0.000000,8.760601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1383907.b3dm"}}}