{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893837,-0.448392,0.000000,0.000000,0.288977,-0.576056,0.764625,0.000000,-0.341893,0.681539,0.647004,0.000000,-2183700.251503,4353051.603193,4104810.543355,1],    "boundingVolume": {    "region": [2.035679,0.703567,2.035844,0.703730,0.000000,33.125565]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_1873108.b3dm"}}}