{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949672,-0.313245,0.000000,0.000000,0.175020,-0.530612,0.829348,0.000000,-0.259243,0.785952,0.561314,0.000000,-1655232.123327,5018201.796195,3559926.792543,1],    "boundingVolume": {    "region": [1.889328,0.595888,1.889481,0.596057,0.000000,8.456312]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/3_1350958.b3dm"}}}