{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896363,-0.443321,0.000000,0.000000,0.283684,-0.573590,0.768452,0.000000,-0.339731,0.686912,0.642444,0.000000,-2169850.340067,4387285.393820,4075800.587852,1],    "boundingVolume": {    "region": [2.030030,0.697624,2.030163,0.697743,0.000000,52.294317]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_533992.b3dm"}}}