{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892656,-0.450739,0.000000,0.000000,0.290694,-0.575698,0.764244,0.000000,-0.343509,0.680296,0.647456,0.000000,-2194030.830423,4345122.130343,4107682.808897,1],    "boundingVolume": {    "region": [2.038337,0.704206,2.038441,0.704275,0.000000,34.600370]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/8_1967601.b3dm"}}}