{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896857,-0.442322,0.000000,0.000000,0.282315,-0.572425,0.769823,0.000000,-0.339575,0.688527,0.640796,0.000000,-2168839.748403,4397566.289514,4065316.001277,1],    "boundingVolume": {    "region": [2.028890,0.695478,2.029073,0.695591,0.000000,18.725288]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/0_454803.b3dm"}}}