{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949669,-0.313255,0.000000,0.000000,0.174672,-0.529538,0.830108,0.000000,-0.259491,0.786675,0.560184,0.000000,-1656809.315400,5022802.379578,3552746.089828,1],    "boundingVolume": {    "region": [1.889334,0.594475,1.889496,0.594741,0.000000,8.813729]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1377903.b3dm"}}}