{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949982,-0.312305,0.000000,0.000000,0.174592,-0.531081,0.829138,0.000000,-0.258398,0.786007,0.561625,0.000000,-1649841.572484,5018562.592517,3561906.607713,1],    "boundingVolume": {    "region": [1.888329,0.596246,1.888500,0.596452,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1402460.b3dm"}}}