{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897988,-0.440019,0.000000,0.000000,0.281301,-0.574077,0.768964,0.000000,-0.337427,0.688620,0.641830,0.000000,-2155131.777810,4398180.429344,4071892.018835,1],    "boundingVolume": {    "region": [2.026370,0.696854,2.026463,0.696910,0.000000,40.579645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_391798.b3dm"}}}