{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895800,-0.444458,0.000000,0.000000,0.284089,-0.572578,0.769056,0.000000,-0.340873,0.687025,0.641718,0.000000,-2177135.417144,4387991.669799,4071183.860614,1],    "boundingVolume": {    "region": [2.031305,0.696678,2.031426,0.696796,0.000000,37.137205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_646594.b3dm"}}}