{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894473,-0.447122,0.000000,0.000000,0.284930,-0.570006,0.770655,0.000000,-0.343634,0.687445,0.639793,0.000000,-2194754.822053,4390636.842821,4058935.580938,1],    "boundingVolume": {    "region": [2.034274,0.694167,2.034408,0.694291,0.000000,48.936140]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_990026.b3dm"}}}