{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894498,-0.447073,0.000000,0.000000,0.285007,-0.570240,0.770453,0.000000,-0.343506,0.687282,0.640037,0.000000,-2193935.990687,4389602.224731,4060486.543767,1],    "boundingVolume": {    "region": [2.034219,0.694484,2.034353,0.694609,0.000000,22.214502]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1137849.b3dm"}}}