{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949164,-0.314782,0.000000,0.000000,0.176048,-0.530838,0.828986,0.000000,-0.260400,0.785185,0.561851,0.000000,-1662621.619719,5013316.540723,3563341.702592,1],    "boundingVolume": {    "region": [1.890972,0.596611,1.891074,0.596633,0.000000,9.520436]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/10_1420935.b3dm"}}}