{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949817,-0.312806,0.000000,0.000000,0.174850,-0.530922,0.829186,0.000000,-0.258828,0.785916,0.561555,0.000000,-1652587.982065,5017980.355854,3561456.738254,1],    "boundingVolume": {    "region": [1.888857,0.596161,1.889028,0.596366,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1439422.b3dm"}}}