{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896746,-0.442546,0.000000,0.000000,0.282556,-0.572553,0.769639,0.000000,-0.339666,0.688276,0.641017,0.000000,-2169420.804404,4395968.750885,4066724.020892,1],    "boundingVolume": {    "region": [2.029141,0.695767,2.029324,0.695879,0.000000,34.430880]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_472767.b3dm"}}}