{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896846,-0.442344,0.000000,0.000000,0.282329,-0.572419,0.769822,0.000000,-0.339592,0.688518,0.640797,0.000000,-2168946.361534,4397508.478031,4065321.619960,1],    "boundingVolume": {    "region": [2.028915,0.695480,2.029098,0.695592,0.000000,35.344870]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/0_457349.b3dm"}}}