{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950220,-0.311580,0.000000,0.000000,0.116396,-0.354970,0.927603,0.000000,-0.288750,0.880597,0.375730,0.000000,-1842559.854150,5619221.332303,2381539.790852,1],    "boundingVolume": {    "region": [1.887597,0.385094,1.887706,0.385275,0.000000,6.640558]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/9_61765.b3dm"}}}