{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950011,-0.312218,0.000000,0.000000,0.174538,-0.531080,0.829150,0.000000,-0.258330,0.786042,0.561608,0.000000,-1649407.582582,5018785.712947,3561793.985120,1],    "boundingVolume": {    "region": [1.888237,0.596225,1.888409,0.596430,0.000000,13.518449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1401532.b3dm"}}}