{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949041,-0.315153,0.000000,0.000000,0.175709,-0.529124,0.830153,0.000000,-0.261077,0.786198,0.560117,0.000000,-1666937.395411,5019752.098450,3552322.410520,1],    "boundingVolume": {    "region": [1.891367,0.594432,1.891462,0.594623,0.000000,13.112033]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/26_1382576.b3dm"}}}