{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950680,-0.310173,0.000000,0.000000,0.173623,-0.532153,0.828654,0.000000,-0.256483,0.786121,0.562343,0.000000,-1637620.705625,5019306.007865,3566465.059384,1],    "boundingVolume": {    "region": [1.886089,0.597132,1.886254,0.597301,0.000000,8.289243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1325232.b3dm"}}}