{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948948,-0.315433,0.000000,0.000000,0.176169,-0.529986,0.829505,0.000000,-0.261103,0.785502,0.561081,0.000000,-1667111.168638,5015327.509133,3558443.885544,1],    "boundingVolume": {    "region": [1.891641,0.595637,1.891778,0.595744,0.000000,8.816941]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1070344.b3dm"}}}