{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896684,-0.442672,0.000000,0.000000,0.282627,-0.572495,0.769657,0.000000,-0.339770,0.688244,0.640996,0.000000,-2170087.542458,4395766.398536,4066587.935170,1],    "boundingVolume": {    "region": [2.029281,0.695739,2.029464,0.695852,0.000000,45.704344]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_479801.b3dm"}}}