{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944314,-0.329046,0.000000,0.000000,0.183963,-0.527947,0.829114,0.000000,-0.272242,0.781294,0.561662,0.000000,-1738232.889815,4988468.520309,3562140.285638,1],    "boundingVolume": {    "region": [1.906033,0.596356,1.906147,0.596431,0.000000,8.810633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/6_191967.b3dm"}}}