{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949973,-0.312333,0.000000,0.000000,0.174487,-0.530709,0.829399,0.000000,-0.258503,0.786249,0.561239,0.000000,-1650511.456072,5020097.539562,3559448.970101,1],    "boundingVolume": {    "region": [1.888358,0.595779,1.888530,0.595984,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1433659.b3dm"}}}