{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950696,-0.310125,0.000000,0.000000,0.173596,-0.532162,0.828654,0.000000,-0.256443,0.786134,0.562343,0.000000,-1637365.027429,5019387.202360,3566468.158647,1],    "boundingVolume": {    "region": [1.886038,0.597132,1.886203,0.597301,0.000000,8.289243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1325225.b3dm"}}}