{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895760,-0.444537,0.000000,0.000000,0.284154,-0.572582,0.769030,0.000000,-0.340922,0.686971,0.641750,0.000000,-2177448.615508,4387646.755073,4071386.728439,1],    "boundingVolume": {    "region": [2.031393,0.696719,2.031515,0.696837,0.000000,19.467915]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_653783.b3dm"}}}