{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944555,-0.328355,0.000000,0.000000,0.183014,-0.526463,0.830267,0.000000,-0.272051,0.782590,0.559947,0.000000,-1737002.123774,4996712.942292,3551242.181001,1],    "boundingVolume": {    "region": [1.905275,0.594188,1.905439,0.594457,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_661648.b3dm"}}}