{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894718,-0.446632,0.000000,0.000000,0.284786,-0.570499,0.770342,0.000000,-0.343117,0.687352,0.640170,0.000000,-2191458.488404,4390049.260216,4061335.312692,1],    "boundingVolume": {    "region": [2.033727,0.694658,2.033861,0.694782,0.000000,46.702074]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_984459.b3dm"}}}