{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949820,-0.312796,0.000000,0.000000,0.174852,-0.530947,0.829170,0.000000,-0.258815,0.785903,0.561579,0.000000,-1652502.709545,5017898.755364,3561610.239143,1],    "boundingVolume": {    "region": [1.888846,0.596190,1.889018,0.596395,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1441065.b3dm"}}}