{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896867,-0.442301,0.000000,0.000000,0.282556,-0.572946,0.769347,0.000000,-0.339348,0.688106,0.641369,0.000000,-2167394.661913,4394887.116845,4068957.763377,1],    "boundingVolume": {    "region": [2.028868,0.696224,2.029051,0.696337,0.000000,55.811369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_455651.b3dm"}}}