{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896385,-0.443276,0.000000,0.000000,0.283677,-0.573647,0.768412,0.000000,-0.339679,0.686893,0.642492,0.000000,-2169520.092500,4387164.665436,4076104.284562,1],    "boundingVolume": {    "region": [2.029980,0.697686,2.030113,0.697805,0.000000,52.294317]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_951486.b3dm"}}}