{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950705,-0.310097,0.000000,0.000000,0.173580,-0.532166,0.828655,0.000000,-0.256420,0.786142,0.562342,0.000000,-1637218.086326,5019440.209485,3566461.062349,1],    "boundingVolume": {    "region": [1.886008,0.597131,1.886174,0.597300,0.000000,8.756691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1384804.b3dm"}}}