{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949731,-0.313066,0.000000,0.000000,0.174896,-0.530572,0.829400,0.000000,-0.259111,0.786050,0.561237,0.000000,-1654387.481789,5018829.882566,3559437.255536,1],    "boundingVolume": {    "region": [1.889139,0.595795,1.889292,0.595964,0.000000,8.820307]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1352057.b3dm"}}}