{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952822,-0.303531,0.000000,0.000000,0.113694,-0.356900,0.927198,0.000000,-0.281167,0.882617,0.376739,0.000000,-1794172.623000,5632130.307679,2387939.292419,1],    "boundingVolume": {    "region": [1.879106,0.386222,1.879279,0.386324,0.000000,19.660774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/15_35388.b3dm"}}}