{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893022,-0.450014,0.000000,0.000000,0.290358,-0.576195,0.763997,0.000000,-0.342845,0.680353,0.647747,0.000000,-2189791.491495,4345493.281399,4109539.416676,1],    "boundingVolume": {    "region": [2.037529,0.704596,2.037625,0.704652,0.000000,6.792892]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/0/14.b3dm"}}}