{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950030,-0.312160,0.000000,0.000000,0.174500,-0.531074,0.829163,0.000000,-0.258286,0.786070,0.561590,0.000000,-1649126.421236,5018960.589996,3561678.534606,1],    "boundingVolume": {    "region": [1.888177,0.596203,1.888348,0.596408,0.000000,17.053839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1441764.b3dm"}}}