{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943791,-0.330544,0.000000,0.000000,0.184664,-0.527266,0.829391,0.000000,-0.273573,0.781125,0.561250,0.000000,-1746730.059529,4987381.440001,3559522.619901,1],    "boundingVolume": {    "region": [1.907628,0.595838,1.907724,0.595953,0.000000,7.601491]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8_1271661.b3dm"}}}