{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952830,-0.303505,0.000000,0.000000,0.113679,-0.356886,0.927205,0.000000,-0.281144,0.882632,0.376721,0.000000,-1794030.268245,5632224.260230,2387825.414988,1],    "boundingVolume": {    "region": [1.879078,0.386202,1.879252,0.386305,0.000000,19.660774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/15_33741.b3dm"}}}