{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897995,-0.440006,0.000000,0.000000,0.281381,-0.574263,0.768796,0.000000,-0.337343,0.688474,0.642031,0.000000,-2154594.059829,4397250.888976,4073171.674951,1],    "boundingVolume": {    "region": [2.026355,0.697116,2.026448,0.697173,0.000000,8.209421]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/7_391516.b3dm"}}}