{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949622,-0.313398,0.000000,0.000000,0.174983,-0.530213,0.829611,0.000000,-0.259452,0.786161,0.560923,0.000000,-1656568.691926,5019534.048740,3557442.715646,1],    "boundingVolume": {    "region": [1.889516,0.595460,1.889615,0.595541,0.000000,9.716772]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/2_1367406.b3dm"}}}