{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949155,-0.314810,0.000000,0.000000,0.116046,-0.349879,0.929579,0.000000,-0.292373,0.881505,0.370766,0.000000,-1865652.649532,5624948.347734,2350044.169272,1],    "boundingVolume": {    "region": [1.890999,0.379776,1.891107,0.379891,0.000000,70.700160]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/20_76852.b3dm"}}}