{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949742,-0.313032,0.000000,0.000000,0.174995,-0.530935,0.829147,0.000000,-0.259003,0.785818,0.561612,0.000000,-1653705.190155,5017351.492375,3561821.670892,1],    "boundingVolume": {    "region": [1.889104,0.596249,1.889257,0.596417,0.000000,14.611510]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1401730.b3dm"}}}